Experience with Human Factors in Agricultural Areas of the World /
| Fformat: | Llyfr |
|---|---|
| Iaith: | English Spanish |
| Cyhoeddwyd: |
Washington, D.C. :
Extension Service, U.S. Department of Agriculture, .
1949.
|
| Pynciau: |
Biblioteca de Investigación Juan de Córdova
| Rhif Galw: |
F RC965 Ex71 1949 |
|---|---|
| Copi Fundación Alfredo Harp Helú Oaxaca | Fundación Alfredo Harp Helú Oaxaca |