Current aid agency approaches to soil and water conservation
Ewell, P.
Current aid agency approaches to soil and water conservation - 1993 - p.45-54 - Printed
English
Resource conservation
Soil conservation
Water conservation
Research institutions
CIMMYT
Current aid agency approaches to soil and water conservation - 1993 - p.45-54 - Printed
English
Resource conservation
Soil conservation
Water conservation
Research institutions
CIMMYT