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

Bibliographische Detailangaben
1. Verfasser:	Balauag, Mariano Pelagio
Format:	Abschlussarbeit
Sprache:	English
Veröffentlicht:	1979.
Schlagworte:	Agricultural extension work > Cagayan Valley. Tobacco farms > Cagayan Valley.