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1
Better soil surveys for improving production and the environment : proceedings of the National Soil Survey Conference, January 26-31 1975, Orlando, Florida.
[Washington, D.C.] : [U.S. Government Printing Office, 1975

Government Document Conference Proceeding Book
2
Future challenges in renewable natural resources : proceedings of a national workshop, January 22-25, 1979, Rosslyn, Virginia /
Washington, D.C. : The Dept. : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979

Government Document Book
3
Soil climate = Klimat pochvy /
New Delhi : Springfield, Va. : Amerind Pub. Co. ; Available from the U.S. Dept. of Commerce, National Technical Information Service, 1980

Government Document Book
4
Proceedings of the Eighth International Soil Correlation Meeting (VIII ISCOM) : characterization, classification, and utilization of wet soils : Louisiana and Texas, October 6-21, 1990 /
[Washington, D.C.?] : Soil Conservation Service, USDA : Soil Management Support Services, USAID, 1992

Government Document Conference Proceeding Book
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