The new rice in Asia conclusions from four country studies
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Geneva
United Nations Research Institute for Social Development
1976.
|
| Cyfres: | UNRISD studies on the "green revolution"
no.12 |
| Pynciau: |