Soil and water conservation policies and programs : successes and failure
Napier, Ted L, ed.
Soil and water conservation policies and programs : successes and failure edited by Ted L. Napier, Silvana M. Napier and Jiri Tvrdon - New York CRC Press 2000
333.76 So34N
Soil and water conservation policies and programs : successes and failure edited by Ted L. Napier, Silvana M. Napier and Jiri Tvrdon - New York CRC Press 2000
333.76 So34N