The Masagana/Margate system of planting rice a study of an agricultural innovation
| Autor principal: | |
|---|---|
| Formato: | Livro |
| Idioma: | English |
| Publicado em: |
[Quezon City]
Community Development Research Council, University of the Philippines
[19--]
|
| Colecção: | Abstract series
no.4 |
| Assuntos: |