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.

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Balauag, Mariano Pelagio
Formáid: Tráchtas
Teanga:English
Foilsithe / Cruthaithe: 1979.
Ábhair:
Agricultural extension work > Cagayan Valley.
Tobacco farms > Cagayan Valley.