Modern farming
Roberts, Roy W 1898-
Modern farming [by] Roy W. Roberts [and others] - Philadelphia, Lippincott [c1950] - viii, 600 p. illus., maps. 22 cm.
"References" at end of each chapter.
agr50000411
GB50-2686
Agriculture--United States.
S495 / .R68
630.973
Modern farming [by] Roy W. Roberts [and others] - Philadelphia, Lippincott [c1950] - viii, 600 p. illus., maps. 22 cm.
"References" at end of each chapter.
agr50000411
GB50-2686
Agriculture--United States.
S495 / .R68
630.973