Soil conservation extension from concepts to adoption
Soil conservation extension from concepts to adoption
- Enfield, New Hampshire Science Pub., Inc. c1997
- xx, 488 p. 24 cm
1-886706-86-X
Soil Conservation -- United States
S 623 .S65 1997
1-886706-86-X
Soil Conservation -- United States
S 623 .S65 1997