Soil conservation and Philippine agriculture
| Hlavní autor: | |
|---|---|
| Médium: | Kniha |
| Jazyk: | English |
| Vydáno: |
[place of publication not identified]
[publisher not identified]
1947.
|
| Edice: | Speech File Collection
|
| Hlavní autor: | |
|---|---|
| Médium: | Kniha |
| Jazyk: | English |
| Vydáno: |
[place of publication not identified]
[publisher not identified]
1947.
|
| Edice: | Speech File Collection
|