Our soils and their management;
increasing production through soil and water conservation,
by Roy L. Donahue.
APA Citation
Donahue, R. Luther. (1970). Our soils and their management: increasing production through soil and water conservation. [3d ed.] Danville, Ill.: Interstate.
MLA Citation
Donahue, Roy Luther, 1908-. Our Soils And Their Management: Increasing Production Through Soil And Water Conservation. [3d ed.] Danville, Ill.: Interstate, 1970.
Warning: These citations may not always be complete (especially for serials).