U.S. flag

An official website of the United States government

NALDC

Main content area

Statistics and trends


Author:
Kuzelka, Thomas J. and Youngman, W.H.
Source:
USDA
Year:
1961
Format:
p. 521-530.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND43861604