The conservation and improvement of sloping land :
Storey, Peter J.,
The conservation and improvement of sloping land : a manual of soil and water conservation and soil improvement on sloping land / P.J. Storey - volúmenes : ilustraciones
Contenido: v. 1. Practical understanding -- v. 2. Practical application - soil improvement -- v. 3. Practical application - soil and water conservation
1578082013 (v. 1) 1578082501 (v. 2) 157808234X (v. 3)
Conservación de suelos
S623 / S76
The conservation and improvement of sloping land : a manual of soil and water conservation and soil improvement on sloping land / P.J. Storey - volúmenes : ilustraciones
Contenido: v. 1. Practical understanding -- v. 2. Practical application - soil improvement -- v. 3. Practical application - soil and water conservation
1578082013 (v. 1) 1578082501 (v. 2) 157808234X (v. 3)
Conservación de suelos
S623 / S76