Donahue, Roy Luther, 1908-
Our soils and their management : increasing production through soil and water conservation / Roy L. Donahue. - 3rd ed. - Danville, Ill. : Interstate, 1970. - 683 p. : ill. ; 24 cm.
Includes bibliographical references and index.
67015835
Soil science.
Soil management.
Crops and soils.
Water conservation.
S591 / .D65 1970
631.4 / DOO
Our soils and their management : increasing production through soil and water conservation / Roy L. Donahue. - 3rd ed. - Danville, Ill. : Interstate, 1970. - 683 p. : ill. ; 24 cm.
Includes bibliographical references and index.
67015835
Soil science.
Soil management.
Crops and soils.
Water conservation.
S591 / .D65 1970
631.4 / DOO