American agriculture : geography, resources, conservation /
Higbee, Edward
American agriculture : geography, resources, conservation / Edward Higbee - New York : John Wiley & Sons, c1958 - xvii, 399 p. : ill. ; 22 cm.
Include index.
Agriculture--United States.
630.973 / HIA 1958
American agriculture : geography, resources, conservation / Edward Higbee - New York : John Wiley & Sons, c1958 - xvii, 399 p. : ill. ; 22 cm.
Include index.
Agriculture--United States.
630.973 / HIA 1958