Charles N. Bebee
Methylbromide and its alternatives as fumigants, 1979-May 1992
Agricultural labor in North America
Aquaculture and hydroponics, 1968-1978
Bibliography of agricultural bibliographies 1977
Bibliography of agricultural bibliographies 1978-82
Bibliography of agricultural bibliographies, 1983
Bibliography of American agricultural bibliographies, 1984
Biotechnology in agriculture, 1986-May 1992
Chemigation, January 1970-August 1986
Chemigation/irrigation, January 1970--December 1984
Conservation tillage, January 1980-August 1985
Guides and manuals for pesticide applicator training, January 1979-August 1985