Soil and water conservation : productivity and environmental protection
Troeh, Frederick R.
Soil and water conservation : productivity and environmental protection /by Frederick R. Troeh, J. Arthur Hobbs and Roy L. Donahue - 3 ed. - New Jersey : Prentice Hall, 1999. - 610 p. : ilus.
0136222005
83842
Agua--Conservacion.
Erosión.
Suelos--Conservación.
631.45 / T7 1999
Soil and water conservation : productivity and environmental protection /by Frederick R. Troeh, J. Arthur Hobbs and Roy L. Donahue - 3 ed. - New Jersey : Prentice Hall, 1999. - 610 p. : ilus.
0136222005
83842
Agua--Conservacion.
Erosión.
Suelos--Conservación.
631.45 / T7 1999
