El model de investigation, extension Y educacion en el Peru:
Palma, Victor
El model de investigation, extension Y educacion en el Peru: Vol III Victor Palma - International Service for National Agricultural Research- ISNAR 1987 - 298 p.
63(071.7)(85) / I61E
El model de investigation, extension Y educacion en el Peru: Vol III Victor Palma - International Service for National Agricultural Research- ISNAR 1987 - 298 p.
63(071.7)(85) / I61E