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Our productive land : we can conserve and improve it while using it


Author:
United States and Soil Conservation Service
Source:
USDA
Year:
0000
Subject:
Soil conservation
Format:
16 p. : ill. ; 17 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture, Soil Conservation Service
Series:
Agriculture information bulletin
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/CAT88210792