BPH
Oil and fat industries. Chicago, IL. Vols. 4-8, 1927-31. Oil Fat Industr. Preceded by: Journal of oil and fat industries. Superseded by: Oil and soap. ULS 1-294-2. HI 69163
Oil palm news. London. No. 1+, 1966+. Oil Palm News. HI 69164
Oil seeds news. (South Africa). 1976+. Oil Seeds News. HI 69165
Oilseeds journal. Hyderabad. Vol. 3+, 1973+. Oilseeds J. Preceded by: Telhan patrika. Hyderabad. HI 69168
Oilseeds - situation and outlook. Canberra, A.C.T. 1977+. Oilseeds Situation Outlook. HI 69167
Okayama Kenritsu Nogyo Shikenjo. Kenkyu hokoku. Sanyo. No. 1+, 1976+. Okayama Kenritsu Nogyo Shikenjo Kenkyu Hokoku. HI 69169
Okeanologiya. Moscow. Vol. 1+, 1961+. Okeanologiya. HI 69170
Okhorona, vivchennia ta zbagachennia roslinnogo tsvitu. Kiev. Vols. 1-4, 1974-77; vol. ?+, 198 ?+. Okhor. Vivch. Zbagach. Rosl. Tsvitu. For 1978-? see: Okhrana, izuchenie i obogashchenie rastitel'nogo mira. HI 69171
Okhoronyaite ridnu pryrodu! Kiev. Vol. 3+, 1964+. Okhoronyaite Ridnu Pryr. Preceded by: Materialy po okhoronu pryrody na Ukrayini. HI 69172
Okhrana, izuchenie i obogashchenie rastitel'nogo mira. Kiev. Vols. 5-?, 1978-?. Okhr. Izuch. Obogashch. Rastitel'n. Mira. Preceded and superseded by: Okhorona, vivchennia ta zbagachennia roslinnogo tsvitu. HI 69173
Okhrana prirody. Moscow. 1928-30. Okhr. Prir. Superseded by: Priroda i sotsialisticheskoe khozyaistvo. HI 69174
Okhrana prirody na dal'nem vostoke. Vladivostok. Vol. 1+, 1963+. Okhr. Prir. Dal'nem Vostoke. HI 69175
Okhrana prirody Gruzii. Tiflis. Vol. 1+, 1965+. Okhr. Prir. Gruzii. HI 69176
Okhrana prirody Moldavii. Kishinev. Vols. 1-13, 1960-75. Okhr. Prir. Moldav. HI 69177
Okhrana prirody Sibiri i dal'nego vostoka. Novosibirsk. Vol. 1, 1962. Okhr. Prir. Sibiri Dal'nego Vostoka. HI 69178
Okhrana prirody tsentral'no-chernozemnoi polosy. Vol. ?-5+, ?-1964+. Okhr. Prir. Tsentr.-Chernoz. Polosy. HI 69179
Okhrana prirody na Urale. Sverdlovsk. Vol. 1+, 1960+. Okhr. Prir. Urale. HI 69180
Okhrana prirody i vosproizvodstvo estestvennykh Resursov. Chita. Vol. 1+, 1967+. Okhr. Prir. Vosproizv. Estestv. Resursov. HI 69181
Okhrana prirody i zapovednoe delo v S S S R. Byulleten'. Moscow. Vols. 1-7, 1956-69. Okhr. Prir. Zapov. S.S.S.R., Byull. HI 69182
Okinawa-ken Nogyo Shikenjo. Tokubetsu kenkyu hokoku. Naha. No. 1+, 1979+. Okinawa-ken Nogyo Shikenjo, Tokubetsu Kenkyu Hokoku. HI 69183
Oklahoma Cactus and Succulent Society magazine. Vol. 1(1)-?, 1945-? Oklahoma Cact. Succ. Soc. Mag. HI 69185
Oklahoma farm research flashes. Stillwater, OK. 1948-66+. Oklahoma Farm Res. Flashes. HI 82472
Oklahoma geology notes. Norman, OK. 1956+. Oklahoma Geol. Notes. Preceded by: Hopper. Oklahoma Geological Survey. Norman, OK. ULS 4-3170-2. HI 57709
Öko-Portrait. Wardenburg. 1990+. Öko-Port. HI 76801
Der Ökonomische Sammler, oder Magazin vermischter Abhandlingen und Aufsätze, Nachrichten und Notizen aus dem Gebiete der gesammten Land- und Hauswirthschaft [etc.]. Leipzig. Nos. 1-12, 1801-08. Ökon. Sammler. HI 78112