Using a soil data base system for soil and resource conservation policy analysis
Huang, W.Y.
Using a soil data base system for soil and resource conservation policy analysis - 1987 - Printed
English
09-161-50895
Conservation
Resource conservation
Resources
Soil conservation
Soil management
89-019557
Using a soil data base system for soil and resource conservation policy analysis - 1987 - Printed
English
09-161-50895
Conservation
Resource conservation
Resources
Soil conservation
Soil management
89-019557