Natural resource conservation :
Chiras, Daniel D.
Natural resource conservation : management for a sustainable future / Daniel D. Chiras, John P. Reganold. - 10th ed. - Upper Saddle River, NJ : Prentice Hall, 2010. - xii, 659 p.
0132251389 :
Conservation of natural resources.
S938 / .C45 2010
Natural resource conservation : management for a sustainable future / Daniel D. Chiras, John P. Reganold. - 10th ed. - Upper Saddle River, NJ : Prentice Hall, 2010. - xii, 659 p.
0132251389 :
Conservation of natural resources.
S938 / .C45 2010