00857cam a22002531 4500 agr47000314 DLC 20260227111007.0 750702s1947 xx 000 0 eng agr47000314 (OCoLC)1425778 DLC FO OCoLC DLC premarc S561 .B53 631 Black, John D. (John Donald), 1883-1960. Farm management [by] John D. Black...Marion Clawson...Charles R. Sayre...[and] Walter W. Wilcox... New York, The Macmillan company, 1947. xii, 1073 p. incl. illus. (maps, plans) tables, diagrs. plates. 24 cm. "Further reading" at end of most of the chapters. Farm management. Farm management United States. Agriculture United States. 10684 10684