Climate and man yearbook of agriculture
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Washington, D. C.
U. S. Government Printing Office
1941.
|
| Saila: | Yearbook of agriculture
1941 |
| Gaiak: |