Corp. Body :
United States Department of Agriculture
Publication :
Washington U.S. Govt. Print. Off.
Publication Year :
[1957]
Collation :
xiii, 784 p illus., maps. 24 cm
Series :
Its Yearbook of agriculture 1957
Notes :
Limited to the management of soil
Subject :
Soils , Soil conservation United States , Soils United States
ADDED ENTRIES :
SE Yearbook of agriculture (Washington, D.C. : 1926) 1957
