Experience with Human Factors in Agricultural Areas of the World /
| Formatua: | Liburua |
|---|---|
| Hizkuntza: | English Spanish |
| Argitaratua: |
Washington, D.C. :
Extension Service, U.S. Department of Agriculture, .
1949.
|
| Gaiak: |
Biblioteca de Investigación Juan de Córdova
| Sailkapena: |
F RC965 Ex71 1949 |
|---|---|
| Alea Fundación Alfredo Harp Helú Oaxaca | Fundación Alfredo Harp Helú Oaxaca |