BPH
Extension bulletin, New Hampshire College and Experiment Station. Durham, NH. Nos. 1-46-?, ?-19??-?? Extens. Bull. New Hampshire Coll. Exp. Sta. HI 82361
Extension bulletin, New Jersey College of Agriculture Extension Service. New Brunswick, NJ. Nos. 1-241, 1915-46. Extens. Bull. New Jersey Coll. Agric, Extens. Serv. Superseded by: Extension bulletin, Rutgers University Cooperative Extension Service. New Brunswick, NJ. HI 65104
Extension bulletin, North Dakota Agricultural College Cooperative Extension Service. Fargo, ND. No. 1, 1909. Extens. Bull. North Dakota Agric. Coll. Coop. Extens. Serv. Superseded by: Agricultural extension bulletin, North Dakota Agricultural College Cooperative Extension Service. Fargo, ND. HI 82457
Extension bulletin, North Dakota State University Cooperative Extension Service. Fargo, ND. No. 1+, 1967+. Extens. Bull. North Dakota State Univ. Coop. Extens. Serv. HI 82460
Extension bulletin, Oklahoma Agriculture and Mechanical College Extension Service. Stillwater, OK. Nos. 1-7, 1914-15. Extens. Bull. Oklahoma Agric. Mech. Coll. Extens. Serv. Superseded by: Circular, Oklahoma Agriculture and Mechanical College. Stillwater, OK. HI 82465
Extension bulletin, Oregon Agricultural College Extension Service. Corvallis, OR. Nos. ?-49+, 1917-??+ Extens. Bull. Oregon Agric. Coll. Extens. Serv. Preceded by: College bulletin, Oregon Agricultural College. Extension series. Corvallis, OR. HI 82328
Extension bulletin, Purdue University Agricultural Extension Service. Lafayette, IN. Nos. 334-419, 1949-56. Extens. Bull. Purdue Univ. Agric. Extens. Serv. Preceded by: Extension bulletin, Purdue University, Department of Agricultural Extension. Lafayette, IN. Superseded by: Extension circular, Purdue University Cooperative Extension Service. Lafayette, IN. HI 82255
Extension bulletin, Purdue University, Department of Agricultural Extension. Lafayette, IN. Nos. 1-333, 1912-49. Extens. Bull. Purdue Univ. Dept. Agric. Extens. Superseded by: Extension bulletin, Purdue University Agricultural Extension Service. Lafayette, IN. ISSN 2372-4641 HI 84927
Extension bulletin, Rutgers University Cooperative Extension Service. New Brunswick, NJ. No. 242+, 1946?+. Extens. Bull. Rutgers Univ. Coop. Extens. Serv. Superseded by: Extension bulletin, New Jersey College of Agriculture Extension Service. New Brunswick, NJ. HI 82550
Extension bulletin, State College of Washington Extension Service. Pullman, WA. No. ?-166-534, ?-1932-59 [some numbers published in revised editions]. Extens. Bull. State Coll. Washington Extens. Serv. Superseded by: Extension bulletin, Washington State University Extension Service. Pullman, WA. HI 82194
Extension bulletin, University of Idaho Agricultural Extension Service. Moscow, ID. Nos. 1-196, 1912-53. Extens. Bull. Univ. Idaho Agric. Extens. Serv. Continued in: Bulletin, College of Agriculture, University of Idaho. New series. Moscow, ID. HI 82543
Extension bulletin, University of Minnesota Agricultural Extension Division. St. Paul, MN. No. 195-370+, 19??+ Extens. Bull. Univ. Minnesota Dept. Agric. Extens. Div. Preceded by: Special bulletin, University of Minnesota Agricultural Extension Division. St. Paul, MN. HI 82557
Extension bulletin, University of Nebraska Extension Service. Lincoln, NE. Nos. 1-66?, 1911-21? Extens. Bull. Univ. nebraska Extens. Serv. HI 82401
Extension bulletin, University of Vermont Agricultural Extension Service. Burlington, VT. Nos. 1-29, 1916-44. Extens. Bull. Univ. Vermont Agric. Extens. Serv. HI 82476
Extension bulletin, University of Wyoming Agricultural Extension Service. Laramie, WY. Nos. 1-?, 1928-?? Extens. Bull. Univ. Wyoming Agric. Extens. Serv. From 1966+, incorporated in: Bulletin of the Agricultural Extension Service, University of Wyoming. HI 62892
Extension bulletin, Utah State University of Agriculture and Applied Science Extension Service. Logan, UT. Nos. 150-252, 1947-52. Extens. Bull. Utah State Univ. Agric. Appl. Sci. Extens. Serv. Preceded and superseded by: Extension circular, Utah State University of Agriculture and Applied Science Extension Service. Logan, UT. HI 82418
Extension bulletin, Washington State University Extension Service. Pullman, WA. Nos. 535-582, 1959-65. Extens. Bull. Washington State Univ. Extens. Serv. Preceded by: Extension bulletin, State College of Washington Extension Service. Pullman, WA. ULS reference. ISSN 0748-125X HI 82195
Extension circular, Connecticut Agricultural College, Cooperative Extension Service. Storrs, CT. Nos. 1-?, 1914-?? Extens. Circ. Connecticut Agric. Coll. Superseded by: Extension circular, University of Connecticut, College of Agriculture, Agricultural Extension Service. Storrs, CT. HI 81767
Extension circular, Guam Agricultural Experiment Station, Office of Experiment Stations, U S Department of Agriculture. Washington, DC. Nos. 1-3, 1920-23. Extens. Circ. Guam Agric. Exp. Sta. HI 60246
Extension circular, Kansas State University of Agriculture and Applied Science Extension Service. Manhattan KS. No. 1+, 1915+. Extens. Circ. Kansas State Univ. Agric. Appl. Sci, Extens. Serv. HI 82264
Extension circular, Kentucky Agricultural Experiment Station. Lexington, KY. Nos. 1-?, 1912-?? Extens. Circ. Kentucky Agric. Exp. Sta. Superseded by: Circular, University of Kentucky Cooperative Extension Service. Lexington, KY. HI 82535
Extension circular, Louisiana State University and Agricultural and Mechanical College Division of Agricultural Extension. Baton Rouge, LA. Nos. 1-270, 1915-49. Extens. Circ. Louisiana State Univ. Agric. Mech. Coll. Div. Agric. Extens. Superseded by: Extension publication, Louisiana State University and Agricultural and Mechanical College Division of Agricultural Extension. Baton Rouge, LA. HI 81755
Extension circular, Massachusetts Agricultural College. Amherst, MA. Nos. 1-82, 1916-20. Extens. Circ. Massachusetts Agric. Coll. HI 82275
Extension circular, Mississippi Agricultural Experiment Station. Jackson, MS. Nos. 1-207?, 1916-50? [nos. 4, 5, 12-15, 20, 37-40 not published]. Extens. Circ. Mississipi Agric. Exp. Sta. ?Superseded by: Publication, Mississippi State University Cooperative Extension Service. State College, MS. HI 82183
Extension circular, New Jersey College of Agriculture Extension Service. New Brunswick, NJ. Nos. 1-13, 1918-20. Extens. Circ. New Jersey Coll. Agric, Extens. Serv. HI 82551
