BPH
Arbeitsmaterial der Zentralen Arbeitsgemeinschaft “Echinopseen.” Gothal. (1982+), 1983+. Arbeitsmater. Zentr. Arbeitsgem. Echinopseen. HI 61872
Arbejder fra den Botaniske Have. Copenhagen. Vols. 1-33, 1902-35. Arbejder Bot. Have Copenhagen. ULS 2-1198-1. HI 51331
Arbejder fra den Danske Arktische Station pa Disko. Copenhagen. Vol. 1+, 1910+. Arbejder Danske Arktische Stat. Disko. HI 61873
Årbog, Danmarks geologiske undersøgelse. Copenhagen. (1972-82), 1973-83. Årbog Danmarks Geol. Undersøg. Preceded by: Danmarks geologiske undersøgelse. IV. Række. Copenhagen. ISSN 0105-063X HI 85463
Årbok. Det Norske Videnskaps-Akademi i Oslo. Oslo. (1925)+, 1926+. Årbok Norske Vidensk.-Akad. Oslo. ULS 4-3079-2. HI 51332
Årbok for Universitetet i Bergen. Matematisk-naturvitenskapelig serie. Bergen. 1961-78. Årbok Univ. Bergen, Mat.-Naturvitensk. Ser. Preceded by: Årbok. Universitetet i Bergen. Naturvitenskapelig rekke. Bergen. ISSN 0522-9189 HI 60888
Årbok. Universitetet i Bergen. Naturvitenskapelig rekke. Bergen. 1948-59. Årbok, Univ. Bergen, Naturvitensk. Rekke. Preceded by: Bergens Museums årbok. Naturvitenskapelig rekke. Bergen. Superseded by: Årbok for Universitetet i Bergen. Matematisk-naturvitenskapelig serie. Bergen. ISSN 0409-1035 HI 74181
Arbol. San Salvador No. 1+, 1964+. Arbol (San Salvador). HI 51333
Árboles. Medellín. Vol. 1+, 1944+. Árboles (Medellín). ULS 1-426-3. HI 51334
Árboles de Costa Rica. San José, Costa Rica. 1975+. Árboles Costa Rica. HI 61874
Árboles y semillas del neotrópico. San José. No. 1+, 1992+. Árboles Semillas Neotróp. HI 76006
Arbor. Aberdeen. Vols. 1-9(2)-?, 1947-94-?? Arbor (Aberdeen). ULS 1-426-3. HI 51335
Arbor. Madrid. Vol. 1+, 1944+. Arbor (Madrid). ULS 1-426-3. HI 51336
Arbor. Pretoria. Vol. 1+, 1993+. Arbor (Pretoria). HI 80352
Arbor action. Wantagh, NY. 1941+. Arbor Action. HI 61875
Arbor age. Encino, Van Nuys, Cathedral City, CA. Vol. 1+, 1981. Arbor Age. ULS reference. ISSN 0279-0106 HI 61876
Arboretum bulletin, University of Washington; journal of general horticultural information. Seattle, WA. Vols. 1-49(1), 1936-86. Arbor Bull., Washington. Superseded by: Washington Park Arboretum bulletin. ULS 1-427-1. ISSN 0737-643X HI 61881
Arboretum Amazonicum; iconographia dos mais importantes vegetales espontaneos e cultivados da região Amazonica. Para. Vols. 1-4, 1900-06. Arbor. Amazonicum. HI 79805
Arboricultural Association journal. c. Stansted. Vols. 1-2(6), 1965-74. Arbor. Assoc. J. Superseded by: Arboricultural journal. HI 61893
Arboretum and botanical garden bulletin. New Providence, NJ, Las Cruces, NM. Vols. 1-7, 1967-73. Arbor. Bot. Gard. Bull. Preceded by: Quarterly newsletter, American Association of Botanical Gardens and Arboreta. Place varies. Superseded by: Bulletin of the American Association of Botanical Gardens and Arboreta. Las Cruces, NM, Lima, PA and News letter, American Association of Botanical Gardens and Arboreta. Philadelphia, PA, Lisle, IL. ISSN 0570-5975 HI 61880
Arboretum bulletin of the Associates. Morris Arboretum. Philadelphia, PA. Vols. 1-3, 1935-41. Arbor. Bull. Assoc. Preceded by: Morris arboretum bulletin. Philadelphia, PA. ULS 4-3294-3. HI 51337
Arboreto carioca; trabalho pelo Centro des pesquisas florestais e conservação da natureza. Rio de janeiro. Vol. 1+, 1963+. Arbor. Carioca. HI 61878
Arboricultural consultant. Milltown, New Brunswick, NJ. 1967+. Arbor. Consultant. HI 61894
Arboricultural journal. Worplesdon, Ampfield Romsey, Stansted. Vol. 2(7)+, 1974+. Arbor. J. Preceded by: Arboricultural Association journal. ULS reference. ISSN 0307-1375 HI 61895
Arboretum kórnickie. Poznań. Vols. 1-44, 1955-99. Arbor. Kórnickie. Superseded by: Dendrobiology. ULS reference. ISSN 0066-5878 HI 51338