by E.H. Hubbard ... [and others] ; United States Department of Agriculture, Agricultural Research Administration, Bureau of Plant Industry, Soils, and Agricultural Engineering
107 pages, 5 pages of plates, 1 folded leaf : illustrations, maps (1 color) ; 24 cm
OCLC
ocm07956989
Cover title.
One folded color map and one folded table in pocket.
Issued by the U.S. Department of Agriculture, Agricultural Research Administration, Bureau of Plant Industry, Soils, and Agricultural Engineering in cooperation with the Tennessee Agricultural Experiment Station and the Tennessee Valley Authority.