2/3 of our land: a national inventory.

Bibliographic Details
Corporate Author: United States. Soil Conservation Service
Format: Government Document Book
Language:English
Published: [Washington], [publisher not identified] ; [1971]
Series:Program aid (United States. Department of Agriculture) ; no. 984.
Subjects:
Description
Physical Description:19 pages : illustrations (part color) ; 24 x 30 cm.