16403
Agro-ecological zoning: guidelines
Rome
Food and Agriculture Organization of the United Nations
1996
viii, 78 p.: ill., maps )some col.(
FAO soils bulletin
73
Bibliography: p. 75-78
Soil Resources, Management, and Conservation Service, FAO Land and Water Development Division
Developing countries ، Agricultural ecology
S
482
.
A34
1996
TI
CO Food and Agriculture Organization of the United Nations. Soil Resources, Management, and Conservation Service
CO Food and Agriculture Organization of the United Nations. Land and Water Development Division
SE
CL
