Land classification; a selected bibliography.
Compiled by Orval E. Goodsell ... under the direction of Walter M. Rudolph ...
- Washington, 1940.
- vii, 95 p. 27 cm.
- United States. Bureau of Agricultural Economics. [Library] Agricultgural Economics Bibliography no. 83 .
At head of title: United States Department of Agriculture. Bureau of Agricultural Economics. Mimeographed.