BPH
Circular, Forestry Branch, Canada. Ottawa, Ont. Nos. 1-65, 1901-48. Circ. Forest. Branch Canada. HI 64231
Circular, Forestry Divison, United States Department of Agriculture. Washington, DC. Nos. 1-??, 1886-94? Circ. Forest. Div. Bull. U.S.D.A. Superseded by: Circular, Division of Forestry, United States Department of Agriculture. HI 53682
Circular, Fruit Branch, Department of Agriculture, Canada. Ottawa, Ont. Nos. 1-3, 1915-21. Circ. Fruit Branch Dept. Agric. Canada. Superseded by: Circular, Department of Agriculture, Canada. HI 64232
Circular, Georgia Agricultural Experiment Station. Athens, GA. Nos. 61-170, ?-1953 [no. 61 was the first number published]. Circ. Georgia Agric. Exp. Sta. Preceded by: Press bulletin, Georgia Agricultural Experiment Station. Athens, GA. Superseded by: Circular, Agricultural Experiment Stations, Georgia. Athens, GA. HI 81801
Circular, Georgia Coastal Plain Experiment Station. Tifton, GA. Nos. 1-23, 1921-53. Circ. Georgia Coast. Plain Exp. Sta. Superseded by: Circular, Agricultural Experiment Stations, Georgia. Athens, GA. HI 81800
Circular, Georgia State College of Agriculture Extension Division. Athens, GA. 1932-60. Circ. Georgia State Coll. Agric. Extens. Div. Superseded by: Circular, University of Georgia Cooperative Extension Service. Athens, GA. HI 81817
Circular, Guam Agricultural Experiment Station, Office of Experiment Stations, U S Department of Agriculture. Washington, DC. No. 1, 1921. Circ. Guam Agric. Exp. Sta. HI 60245
Circular, Hawaii Agricultural Experiment Station. Honululu, HI. Nos. 1-70, 1931-68. Circ. Hawaii Agric. Exp. Sta. HI 54613
Circular, Hawaiian Sugar Planters' Association Experiment Station. Honolulu, HI. Nos. 1-91, 1907-48. Circ. Hawaiian Sugar Planters' Assoc. Exp. Sta. HI 64233
Circulars, Horticultural Branch, Department of Agriculture, British Columbia. Victoria, B.C. No. 1+, 1912+. Circ. Hort. Branch. Dept. Agric. British Columbia. HI 80699
Circular, Idaho Agricultural Experiment Station. Moscow, ID. No. 1, 1905; n.s., nos. 1-127, 1915-53. Circ. Idaho Agric. Exp. Sta. Continued in: Bulletin, College of Agriculture, University of Idaho. New series. Moscow, ID. HI 53416
Circular, Illinois Agricultural Experiment Station. Urbana, IL. Nos. 1-509, 1897-1940. Circ. Illinois Agric. Exp. Sta. Superseded by: Circular, University of Illinois Extension Service Cooperative Extension Service. Urbana, IL. HI 82491
Circular, Illinois Natural History Survey. Urbana, IL. [Nos. 1-24], 1918-32; [n.s.], no. 1+, 1934+. Circ. Illinois Nat. Hist. Surv. Nos. 1-24, 1918-32, comprise papers that were previously published as part of: Forestry circular, Illinois Natural History Survey. Urbana, IL; Botanical circular, Illinois Natural History Survey. Urbana, IL and Entomological series, ... [not entered]. HI 64234
Circular, Illinois State Geological Survey. Urbana, IL. No. 33+, 1938+. Circ. Illinois State Geol. Surv. Preceded by: Information circular, Illinois State Geological Survey. Urbana, IL. ISSN 0073-506X HI 85075
Circular, Indiana Agricultural Experiment Station. Lafayette, IN. Nos. 1-419, 1906-55. Circ. Indiana Agric. Exp. Sta. HI 82252
Circular of information, Missouri Agricultural Experiment Station. Jefferson City & Columbia, MO. Nos. 1-35, 1895-19?? Circ. Inform. Missouri Agric. Exp. Sta. Superseded by: Circular, Missouri Agricultural Experiment Station. Columbia, MO. HI 68012
Circular of information, Oregon Agricultural Experiment Station. Corvallis, OR. Vols. 1-703, 1924-89. Circ. Inform. Oregon Agric. Exp. Sta. HI 57753
Circular informativo, Sociedad Argentina de Botánica. Cordoba. No. 1+, 1983+. Circ. Inform. Soc. Argent. Bot. HI 64235
Circular of information, Wisconsin Agricultural Experiment Station. Madison, WI. Nos. 1-45, 1909-13. Circ. Inform. Wisconsin Agric. Exp. Sta. Superseded by: Circular, Wisconsin University of Agriculture Extension Service. Madison, WI. HI 60599
Circular, Institute of Agricultural Sciences, University of Alaska. Palmer, AK. No. 28+, 1972+. Circ. Inst. Agric. Sci. Univ. Alaska. Preceded by: Circular, Alaska Agricultural Experiment Station. College, Palmer, AK. HI 80022
Circular do Instituto Agronómico do Norte. Belém. Nos. 1-6, [1943]-[62]. Circ. Inst. Agron. N. Superseded by: Circular do Instituto de Pesquisas e Experimentaçao Agropecuárias do Norte. Belém. HI 64236
Circular, Instituto Agronómico de Nordeste. Recife, Pernambuco. 1954+. Circ. Inst. Agron. Nordeste. HI 64237
Circular do Instituto de Pesquisas e Experimentaçao Agropecuárias do Norte. Belém. No. 7-18?, [1963]-[73]? Circ. Inst. Pesq. Exp. Agropecu. N. Preceded by: Circular do Instituto Agronomico do Norte. Belém. HI 64238
Circular, International Organization of Palaeobotany. London. 1982+. Circ. Int. Organ. Paleobot. HI 64239
Circular, Iowa Agricultural Experiment Station Ames, IA. Nos. 1-148, 1912-33. Circ. Iowa Agric. Exp. Sta. HI 54908
