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Donahue, Roy Luther, 1908-

Our soils and their management increasing production through soil and water conservation by Roy L. Donahue. - [3 rd ed.] - Danville Ill Interstate [1970] - [9], 683 p. ill. 24 cm.

Includes bibliographies and index.

Subjects--Topical Terms:
Soil management.
Soil science.

LC Class. No.: S591 / .D65 1970

Dewey Class. No.: 631.4 DON 1970