Soil and water conservation : productivity and environmental protection /
Troeh, Frederick R.
Soil and water conservation : productivity and environmental protection / Frederick R. Troeh, J. Arthur Hobbs and Roy L. Donahue. - 1st ed. - Upper Saddle River, N.J. : Prentice Hall, 1980 - x, 778 p. : : tables, ill. figs, picture. ; 24 cm.
Includes bibliographical references and index.
0138221553
98010829
Soil conservation
Water conservation
631.45 / TRS
Soil and water conservation : productivity and environmental protection / Frederick R. Troeh, J. Arthur Hobbs and Roy L. Donahue. - 1st ed. - Upper Saddle River, N.J. : Prentice Hall, 1980 - x, 778 p. : : tables, ill. figs, picture. ; 24 cm.
Includes bibliographical references and index.
0138221553
98010829
Soil conservation
Water conservation
631.45 / TRS