U.S. flag

An official website of the United States government

NALDC

Main content area

Three Farming Systems


Author:
Langsford, E.L., Butler, Charles P., Crickman, C.W., and Hedges, Trimble R.
Source:
USDA
Year:
1957
Format:
p. 411-425.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND43894817