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Technology unlocks cropland productivity


Author:
Carlson, C.W.
Source:
USDA
Year:
1987
Subject:
agriculture, crop production, technology, irrigation, fertilizers, and rain
Format:
p. 309-314. ill.
Language:
English
Collection:
Rural Development Publications Collection
Permanent URL:
http://handle.nal.usda.gov/10113/IND88053459