Lee Decker
Ag in the classroom
Aquatic vegetation control, 1979-1986
Catfish farming, 1970-85
Catfish farming, 1970-86
Crawfish farming, 1979-1986
Crayfish farming, 1979-84
Directory of environmental organizations and contacts in the Washington, D.C., metropolitan area
Tilapia culture, 1970-84
Use of computers for farm management, 1985-1987