Catalogue of Philippine scientific and technological studies agriculture.
| Médium: | Kniha |
|---|---|
| Jazyk: | English |
| Vydáno: |
Manile
National Science Development Board
1973.
|
| Témata: |
| Médium: | Kniha |
|---|---|
| Jazyk: | English |
| Vydáno: |
Manile
National Science Development Board
1973.
|
| Témata: |