The probable impact of the seed-fertilizer revolution on grain production and on farm labor requirements
| Prif Awduron: | , , |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[Quezon City]
Institute of Economic Development and Research, School of Economics, University of the Philippines
1972.
|
| Cyfres: | IEDR discussion paper
no. 72-2. |
| Pynciau: |