BPH
Nauchni trudove, Agronomicheski Fakultet, Vissh Selskostopanski Institut “Georgi Dimitrov.” Seriya gradinarstvo, lozarstvo i rastitelnazashchita. Sofia. Vol. 14+, 1965+. Nauchni Trudove Agron. Fak. Vissh Selskost. Inst. “George Dimitrov”, Ser. Gradinarstvo, Loz. Rastitelnaz. Preceded by: Nauchni trudove, Agronomicheski Fakultet, Vissh Selskostopanski Institut “Georgi Dimitrov.” Seriya traini nasazhdeniya i rastitelna zashtita. HI 68440
Nauchni trudove, Agronomicheski Fakultet, Vissh Selskostopanski Institut “Georgi Dimitrov.” Seriya rastenievudstvo. Sofia. Vols. 13-24, 1964-73. Nauchni Trudove Agron. Fak. Vissh Selskost. Inst. “George Dimitrov”, Ser. Rasteniev. Preceded by: Nauchni trudove, Agronomicheski Fakultet, Vissh Selskostopanski Institut “Georgi Dimitrov.” HI 68442
Nauchni trudove, Agronomicheski Fakultet, Vissh Selskostopanski Institut “Georgi Dimitrov.” Seriya traini nasazhdeniya i rastitelna zashtita. Sofia. Vol. 13, 1964. Nauchni Trudove Agron. Fak. Vissh Selskost. Inst. “George Dimitrov”, Ser. Traini Nasazhd. Rastiteln. Zashtita. Preceded by: Nauchni trudove, Agronomicheski Fakultet, Vissh Selskostopanski Institut “Georgi Dimitrov.” Superseded by: Nauchni trudove, Agronomicheski Fakultet, Vissh Selskostopanski Institut “Georgi Dimitrov.” Seriya gradinarstvo, lozarstvo i rastitelnazashchita. HI 68441
Nauchni trudove, Lesotekhnicheski Fakultet, Selskostopanska Akademiya, Sofiya. Sofia. Vols. 1-2, 1952-53. Nauchni Trudove Lesotekhn. Fak. Selskost. Akad. Sofiya. Superseded by: Nauchi trudove, Vissh Lesotekhnicheski Institut, Sofiya. HI 68444
Nauchni trudove, Nauchno-Izsledovatelski Institut za Zashtita na Rasteniyata. Sofia. Vols. 1-3, 1958-60. Nauchni Trudove Nauchni-Izsl. Inst. Zasht. Rast. Superseded by: Izvestiya na Tsentralniya Nauchno-Izsledovatelski Institut za Zashtita na Rasteniyata. HI 68446
Nauchni trudove, Vissh Pedagogicheski Institut “Paisiĭ Khilendarski.” Matematika, fizika, khimiya, biologiya. Plovdiv. Vols. 1-9, 1964-71. Nauchni Trudove Pedagog. Inst. “Paisiĭ Khilendarski,” Mat. Fiz. Khim. Biol. Preceded by: Trudove, Vissh Pedagogicheskiii Institut. Plovdiv. Superseded by: Nauchni trudove na Plovdivski Universitet “Paisiĭ Khilendarski.” Matematika, fizika, khimiya, biologiya. Plovdiv. HI 68450
Nauchni trudove na Plovdivski Universitet “Paisiĭ Khilendarski.” Matematika, fizika, khimiya, biologiya. Plovdiv. Vol. 10+, 1972+. Nauchni Trudove Plovdivski Univ. “Paisiĭ Khilendarski,” Mat. Fiz. Khim. Biol. Preceded by: Nauchni trudove, Vissh Pedagogicheski Institut “Paisiĭ Khilendarski.” Matematika, fizika, khimiya, biologiya. Plovdiv. HI 68447
Nauchni trudove, Vissh Selskostopanski Institut “Vasil Kolarov.” Plovdiv. Vol. 1+, 1952+. Nauchni Trudove Selskost. Inst. “Vasil Kolarov". HI 68451
Nauchno-tekhnicheskii byulleten', Sibirskii Nauchno-Issledovatel'skii Institut Rastenievodstva i Selektsii. Vol. ?-5/6+, ?-1978+. Nauchno-Tekhn. Byull. Sibirsk. Nauchno-Issl. Inst. Rasteniev. Selekts. HI 68452
Nauchno-tekhnicheskii byulleten' Vsesoyuznogo Ordena Lenina i Ordena Druzhby Narodov Nauchno-Issledovatelstvo Instituta Rastenievodstva im. N. I. Vavilova. Leningrad. No. 127+, 198?+. Nauchno-Tekhn. Byull. Vsesoyuzn. Ordena Lenina Ordena Druzhby Narodov Nauchno-Issl. Inst. Rasteniev. N. I. Vavilova. Preceded by: Byulleten Vsesoyuznogo Instituta Rastenievodstva. HI 68453
Nauchnye chteniya pamyati Mikhaila Grigor'evicha Popova. Irkutsk. Vol. 1/2+, 1956/57+. Nauchnye Chteniya Pamyati Mikhaila Grigor'evicha Popova. HI 68455
Nauchnye doklady vysshei shkoly. Biologicheskie nauki. Moscow. Vol. 1+, 1958+. Nauchnye Dokl. Vysshei Shkoly Biol. Nauki. HI 68456
Nauchnye osnovy okhrany prirody. Moscow. No. 1+, 1971+. Nauchnye Osnovy Okhr. Prir. HI 68457
Nauchnye soobshcheniya Instituta Biologii Morya. Vladivostok Vols. 2-4, 1971-79. Nauchnye Soobshch. Inst. Biol. Morya. Preceded by: Referaty nauchnykh rabot Instituta Biologii Morya. HI 68458
Nauchnye trudy aspirantov, Odes'kyi Sil's'kohospodars'kyi Instytut. Rastenievodstvo. Vol. 1+, 1967+. Nauchnye Trudy Aspir. Odes'k. Sil'sk'ohosp. Inst. Rasteniev. HI 68459
Nauchnye trudy, Gosudarstvennyi Ordena Trudovogo Krasnogo Znameni Nikitskii Botanicheskii Sad. Moscow. Vol. 38, 1967. Nauchnye Trudy Gosud. Ordena Trudov. Krasn. Znam. Nikitsk. Bot. Sad. Preceded by: Sbornik nauchnykh trudov, Gosudarstvennyi Ordena Trudovogo Krasnogo Znameni Nikitskii Botanicheskii Sad. Superseded by: Trudy Gosudarstvennogo Nikitskogo Botanicheskogo Sada. HI 68460
Nauchnye trudy, Instytut Fiziolohiyi Rastenii i Ahrokhimiyi, Akademiya Nauk Ukrayin'skoyi R S R. Kiev. Nos. 1-11, 1948-56. Nauchnye Trudy Inst. Fiziol. Rast. Ahrokhim. Akad. Nauk Ukrayin'sk. R.S.R. Superseded by: Nauchnye trudy, Ukrainskii Institut Fiziologii Rastenii. HI 68461
Nauchnye trudy Kuibyshevskii Gosudarstvennyi Pedagogicheskii Institut imeni V. V. Kuibysheva. Kuibyshev. Vol. 1+, 1970+. Nauchnye Trudy Kuibyshev. Gosud. Pedagog. Inst. Im. V. V. Kuibysheva. HI 68462
Nauchnye trudy Kurskii Gosudarstvennyi Pedagogicheskii Institut. Kursk. Vol. ?-6(=89?)+, ?-1972+ Nauchnye Trudy Kursk. Gosud. Pedagog. Inst. Preceded by: Uchenye zapiski, Kurskii Gosudarstvennyi Pedagogicheskii Institut. HI 68463
Nauchnye trudy, Moskovskii Lesotekhnicheskii Institut. Moscow. Vol. 1+, 1950+. Nauchnye Trudy Moskovsk. Lesotekhn. Inst. HI 75116
Nauchnye trudy, Tambovskaya Gosudarstvennaya Oblastnaya Sel'skokhozyaistvennaya Ppytnaya Stantsiya. Vol. 1+, 1969+. Nauchnye Trudy Tambovsk. Gosud. Obl. Sel’skokhoz. Opytn. Stantsiya HI 68464
Nauchnye trudy, Tashkentskii Gosudarstvennyi Universitet imeni V. I. Lenina. Tashkent. Nos. ?-160-484-?, ?-1960-75-? Nauchnye Trudy Tashkent. Gosud. Univ. Im. V. I. Lenina. Preceded by: Trudy sredne-Aziatskogo Gosudarstvennogo Universiteta imeni V. I. Lenina. Superseded by: Sbornik nauchnykh trudov, Tashkentskii Gosudarstvennyi Universitet. HI 68465
Nauchnye trudy, Tyumen Universitet. Tyumen. ?-1983+. Nauchnye Trudy Tyumen Univ. HI 68466
Nauchnye trudy, Ukrainskii Institut Fiziologii Rastenii. Kiev. Vol. 2-23?, 1959-62? Nauchnye Trudy Ukrainsk. Inst. Fiziol. Rast. Preceded by: Nauchnye trudy, Institut Fiziologii Rastenii i Agrokhimiki, Akademiya Nauk Ukrainskoi S S R. HI 68467
Nauchnye trudy, Ukrainskii Nauchno-Issledovatel'skii Institut Rastenievodstva Selekt'sii i Genetiki im V. YUre'eva. Vol. 13?+, 197?+. Nauchnye Trudy Ukrainsk. Nauchno-Issl. Inst. Rast. Selekt'sii Genet. V. Y. Ure'eva. Preceded by: Trudy Instytutu Henetyky i Selekt'sii. HI 68468
