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.

Библиографические подробности
Главный автор: Balauag, Mariano Pelagio
Формат: Диссертация
Язык:English
Опубликовано: 1979.
Предметы:
Agricultural extension work > Cagayan Valley.
Tobacco farms > Cagayan Valley.