The influence of the extension program of the agricultural educational institutions on tobacco farming in Cagayan Valley.

The influence of the extension program of the agricultural educational institutions on tobacco farming in Cagayan Valley.

Détails bibliographiques
Auteur principal: Balauag, Mariano Pelagio
Format: Thèse
Langue:English
Publié: 1979.
Sujets:
Agricultural extension work > Cagayan Valley.
Tobacco farms > Cagayan Valley.