Soil and water conservation
Quansah, C.
Soil and water conservation - Tamale (Ghana) : CRI, 1993 - 71 pages - Printed - CRI Crop Management Guide ; No. 15 .
English
Data analysis
Soil conservation
Surveys
Water conservation
Soil and water conservation - Tamale (Ghana) : CRI, 1993 - 71 pages - Printed - CRI Crop Management Guide ; No. 15 .
English
Data analysis
Soil conservation
Surveys
Water conservation