Cook, Ray Lewis.
Soil management : a world view of conservation and production / Ray L. Cook and Boyd G. Ellis. - New York : Wiley, c1987. - xiii, 413 p. : ill., map ; 25 cm.
Includes bibliographies and index.
047188927X
87017612
Soil management.
Soil conservation.
S591 / .C698 1987
631.4 / COS
Soil management : a world view of conservation and production / Ray L. Cook and Boyd G. Ellis. - New York : Wiley, c1987. - xiii, 413 p. : ill., map ; 25 cm.
Includes bibliographies and index.
047188927X
87017612
Soil management.
Soil conservation.
S591 / .C698 1987
631.4 / COS