Impact of multiple cropping in the Chiang Mai Valley
| Hovedforfatter: | |
|---|---|
| Format: | Bog |
| Sprog: | engelsk |
| Udgivet: |
Quezon City
Council for Asian Manpower Studies, University of the Philippines
1978.
|
| Serier: | Discussion paper series
no.78-18 |
| Fag: |