Soil erosion and conservation
El-Swaify, Samir A.
Soil erosion and conservation - Ankeny, IA, USA Soil Conservation Society of America (SCSA) 1985 - 793 p
0935734112
Erosion
Soil conservation
Erosión
Conservación de suelos
Books Libros Books
S 622 .2 S65
Soil erosion and conservation - Ankeny, IA, USA Soil Conservation Society of America (SCSA) 1985 - 793 p
0935734112
Erosion
Soil conservation
Erosión
Conservación de suelos
Books Libros Books
S 622 .2 S65