Communication channels used in the Masaganang Maisan Program and farmers' knowledge, attitude and behavior practice relating to the program [thesis-M.A. in Communication]

Библиографические подробности
Главный автор:	Alvarez, Ramiro C. 1927-
Формат:	Диссертация
Язык:	English
Опубликовано:	1976.
Предметы:	Communication in agriculture. Agricultural extension work. Agriculture > Information services.