The Masagana/Margate system of planting rice a study of an agricultural innovation
| 1. autor: | |
|---|---|
| Format: | Książka |
| Język: | English |
| Wydane: |
Quezon City
[s.n.]
1960.
|
| Seria: | Study series Community Development Research Council, University of the Philippines
no.5 |
| Hasła przedmiotowe: |