BPH
Extension circular, University of Puerto Rico Agricultural Extension Service. Río Piedras. No. 1+, 1935+. Extens. Circ. Univ. Puerto Rico Agric. Extens. Serv. HI 82432
Extension circular, University of Wyoming Agricultural Extension Service. Laramie, WY. Nos. 1-188, 1919-65. Extens. Circ. Univ. Wyoming Agric. Extens. Serv. HI 80004
Extension circular, Utah State University of Agriculture and Applied Science Extension Service. Logan, UT. N.s., nos. 1-149, 192-??; no. 253+, 1952?+. Extens. Circ. Utah State Univ. Agric. Appl. Sci. Extens. Serv. For nos. 150-252, 1947-52, see: Extension bulletin, Utah State University of Agriculture and Applied Science Extension Service. Logan, UT. HI 82419
Extension circular, Washington State University Cooperative Extension Service. Pullman, WA. No. 1-394+, 1916-6?+ [some numbers published in revised editions]. Extens. Circ. Washington State Univ. Coop. Extens. Serv. ULS reference. ISSN 0084-3406 HI 82196
Extension Division news, Virginia Polytechnic Institute Agricultural Extension Service. Blacksburg. Vols. 1-27, 1918-45. Extens. Div. News Virginia Polytechn. Inst. Agric, Extens. Serv. Superseded by: Extension Service news, ??? HI 56952
Extension evaluation studies, North Carolina State College Agricultural Extension Service. Raleigh, NC. Nos. 1-4, 1957-63. Extens. Eval. Stud. North Carolina State Coll. Agric. Extens. Serv. HI 82606
Extension farm news, North Carolina State College. Raleigh, NC. Vols. 1-42(10), 1915-57. Extens. Farm News North Carolina State Coll. Superseded by: Extension news. Raleigh, NC. HI 82607
Extension folder, North Carolina State College [etc.] Agricultural Extension Service. Raleigh, NC. Nos. 1-320-327, 1920-75-?? Extens. Folder North Carolina State Coll. Agric. Extens. Serv. HI 82530
Extension folder, University of Arizona Agricultural Extension Service. Tucson, AZ. Nos. (W1) 1-168, 1942-72. Extens. Folder Univ. Arizona Agric. Extens. Serv. HI 80018
Extension folder, University of Minnesota Agricultural Extension Division. St. Paul, MN. No. 1+, 1925?+. Extens. Folder Univ. Minnesota Dept. Agric. Extens. Div. HI 82559
Extension leaflet, Department of Agricultural Extension, Purdue University. Lafayette, IN. Nos. 287-385, 1947-56. Extens. Leafl. Dept. Agric. Extens. Purdue Univ. Preceded by: Leaflet, Department of Agricultural Extension, Purdue University. Lafayette, IN. Superseded by: Extension circular, Purdue University Cooperative Extension Service. Lafayette, IN. HI 65105
Extension leaflet, Louisiana State University and Agricultural and Mechanical College Division of Agricultural Extension. Baton Rouge, LA. Nos. 1-25, 1942-48. Extens. Leafl. 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 81756
Extension leaflet, Mississippi Agricultural Experiment Station. Jackson, MS. Nos. 1-109+, 1934-??+. Extens. Leafl. Mississipi Agric. Exp. Sta. HI 82184
Extension leaflet, New Mexico College of Agriculture and Mechanic Arts Cooperative Extension Service. State College, NM. No. 1+, 1942+. Extens. Leafl. New Mexico Coll. Agric. Mech. Arts Coop. Extens. Serv. HI 82569
Extension leaflet, North Carolina State University Agricultural Extension Service. Raleigh, NC. Nos. 1-177, 1956-73?. Extens. Leafl. North Carolina State Univ. Agric. Extens. Serv. HI 82531
Extension leaflet, South Dakota State University Cooperative Extension Service. Brookings, SD. No. 1+, 1939+. Extens. Leafl. South Dakota State Univ. Coop. Extens. Serv. HI 82446
Extension leaflet, University of Alaska Cooperative Extension Service. College, AK. 194?+. Extens. Leafl. Univ. Alaska Coop. Extens. Serv. HI 80030
Extension leaflet, University of Maryland Extension Service. College Park, MD. No. 1+, 1949+. Extens. Leafl. Univ. Maryland Extens. Serv. HI 82500
Extension leaflet, University of Massachusetts Cooperative Extension Service. Amherst, MA. Nos. 1-201, 1919?-?? Extens. Leafl. Univ. Massachusetts Coop. Extens. Serv. Superseded by: Leaflet, University of Massachusetts Cooperative Extension Service. Amherst, MA. HI 82276
Extension mimeo, University of Maryland Extension Service. College Park, MD. Nos. 1-110?, ?-19?? Extens. Mimeo Univ. Maryland Extens. Serv. Superseded by: Miscellaneous publication, University of Maryland Extension Service. College Park, MD. HI 82498
Extension miscellaneous circular, University of Arizona Agricultural Extension Service. Tucson, AZ. No. 1+, 1929+. Extens. Misc. Circ. Univ. Arizona Agric. Extens. Serv. HI 80015
Extension miscellaneous publication, Washington State College Extension Service. Pullman, WA. Nos. 1-?, 1953-59 [some numbers published in revised editions]. Extens. Misc. Publ.Washington State Coll. Extens. Serv. Superseded by: Extension miscellaneous publication, Washington State University Extension Service. Pullman, WA. HI 82203
Extension miscellaneous publication, Washington State University Extension Service. Pullman, WA. Nos. ?-57, 1960-62 [some numbers published in revised editions]. Extens. Misc. Publ.Washington State Univ. Extens. Serv. Preceded by: Extension miscellaneous publication, Washington State College Extension Service. Pullman, WA. HI 82204
Extension pamphlet, University of Minnesota Agricultural Extension Division. St. Paul, MN. No. 1+, 1927+. Extens. Pam. Univ. Minnesota Dept. Agric. Extens. Div. HI 82560
Extension project circular, University of Arizona Agricultural Extension Service. Tucson, AZ. Nos. 1-17, 1922-37. Extens. Proj. Circ. Univ. Arizona Agric. Extens. Serv. HI 80016