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1

Soil conservation policies : an assessment : based on material presented at the National Conference on Soil Conservation Policies, November 15-16, 1979, Washington Hilton Hotel, Washington, D.C.

Soil conservation policies : an assessment : based on material presented at the National Conference on Soil Conservation Policies, November 15-16, 1979, Washington Hilton Hotel, Wa...

Ankeny, Iowa : Soil Conservation Society of America, 1979

Conference Proceeding 图书

2

Food and farm : current debates and policies /

Food and farm : current debates and policies /

Lanham, Md. : [U.S.A.] : University Press of America ; Society for Economic Anthropology, 1989

图书

3

The Vanishing farmland crisis : critical views of the movement to preserve agricultural land /

The Vanishing farmland crisis : critical views of the movement to preserve agricultural land /

Lawrence, Kan. : Published for the Political Economy Research Center, Bozeman, Montana by the University Press of Kansas, 1984

图书