How the United States improved its agriculture /
Christensen, Raymond P. 1914-
How the United States improved its agriculture / [by Raymond P. Christensen, William E. Hendrix, and Robert D. Stevens]. - Washington, D.C. : Development and Trade Analysis Division, Economic Research Service, U.S. Dept. of Agriculture, 1964. - iv, 32 p. : ill. ; 26 cm. - ERS-foreign ; 76 .
Cover title.
"Literature cited": p. 31-32.
agr64000226
Agriculture--Economic aspects--United States.
Agriculture and state--United States.
HD1761 / .C46
A281.9 / Ag83 no.76
How the United States improved its agriculture / [by Raymond P. Christensen, William E. Hendrix, and Robert D. Stevens]. - Washington, D.C. : Development and Trade Analysis Division, Economic Research Service, U.S. Dept. of Agriculture, 1964. - iv, 32 p. : ill. ; 26 cm. - ERS-foreign ; 76 .
Cover title.
"Literature cited": p. 31-32.
agr64000226
Agriculture--Economic aspects--United States.
Agriculture and state--United States.
HD1761 / .C46
A281.9 / Ag83 no.76