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41
Population migration in rural America, January 1979-December 1988 : 87 citations /
by John, Patricia La Caille
Beltsville, Md. : U.S. Dept. of Agriculture, National Agricultural Library, 1989

Government Document Book
42
Farming systems research, January 1979 - December 1991 /
by Gates, Jane Potter
Beltsville, Md. (10301 Baltimore Blvd., Beltsville 20705-2351) : National Agricultural Library, 1992

Government Document Book
43
Economic risk management in agriculture, 1979-85 : 114 citations /
by Mangin, Julianne
Beltsville, Md. : U.S. Dept. of Agriculture, National Agricultural Library, 1986

Government Document Book
44
Air pollution effects on crops and forests, January 1984 - December 1989 /
by Gates, Jane Potter
Beltsville, Md. : National Agricultural Library, 1990

Government Document Book
45
Biotechnology : gene expression in plants, 1986-1987 : 355 citations /
by Larson, Jean A.
Beltsville, Md. : U.S. Dept. of Agriculture, National Agricultural Library, 1988

Government Document Book
46
Forage legumes : January 1988-September 1992 /
by MacLean, Jayne T.
Beltsville, Md. : National Agricultural Library, 1992

Government Document Book
47
Potential new crop : kenaf, commercial fiber & pulp source : January 1979 - June 1992.
by Rafats, Jerry
Beltsville, Md. : National Agricultural Library, 1992

Government Document Book
48
Nonpoint source pollution, January 1984-March 1989 : 198 citations /
by MacLean, Jayne T.
Beltsville, Md. : U.S. Dept. of Agriculture, National Agricultural Library, 1989

Government Document Book
49
Stray voltage : January 1979 - May 1991 /
by Cheney, Sheldon
Beltsville, Md. : National Agricultural Library, 1991

Government Document Book
50
Allocation of water resources : January 1985 - July 1990 /
by Kuske, Jodee
Beltsville, Md. : National Agricultural Library, 1991

Government Document Book
51
Monitoring water for agricultural wastes and agrichemicals : January 1990 - June 1992 /
by Holloway, David
Beltsville, Md. : National Agricultural Library, 1992

Government Document Book
52
Hydroponics, nutrient film techniques : January 1985 - June 1990 /
by Gilbert, Henry
Beltsville, Md. : National Agricultural Library, 1990

Government Document Book
53
Biotechnology, legislation and regulation : January 1979 - February 1991 /
by Warmbrodt, Robert D.
Beltsville, Md. : National Agricultural Library, 1991

Government Document Book
54
Careers in agriculture : January 1980 - July 1990 /
by Chapman, Susan, 1933-
Beltsville, Md. : National Agricultural Library, 1990

Government Document Book
55
Biotechnology and bioremediation : January 1985 - March 1991 /
by Warmbrodt, Robert D.
Beltsville, Md. : National Agricultural Library, 1991

Government Document Book
56
Green manures and cover crops, 1979-May 1987 : 294 citations /
by MacLean, Jayne T.
Beltsville, Md. : U.S. Dept. of Agriculture, National Agricultural Library, 1987

Government Document Book
57
Organic farming and gardening, 1983-1986 : 258 citations /
by MacLean, Jayne T.
Beltsville, Md. : U.S. Dept. of Agriculture, National Agricultural Library, 1987

Government Document Book
58
Floricultural marketing, January 1979 - December 1988 : 280 citations /
by Whitmore, Susan
Beltsville, Md. : U.S. Dept. of Agriculture, National Agricultural Library, 1989

Government Document Book
59
Transportation of agricultural goods, January 1979-November 1988 : 158 citations /
by Lassanyi, Mary E.
Beltsville, Md. : U.S. Dept. of Agriculture, National Agricultural Library, 1989

Government Document Book
60
Use of computers for farm management, January 1986 - March 1989 : 215 citations /
by Decker, Lee
Beltsville, Md. : U.S. Dept. of Agriculture, National Agricultural Library, 1989

Government Document Book
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