Communication channels used in the masaganang maisan program and farmers' knowledge, attitude and behavior practice relating to the program

Communication channels used in the masaganang maisan program and farmers' knowledge, attitude and behavior practice relating to the program

书目详细资料
主要作者: Alvarez, Ramiro C. 1927-
格式: 图书
语言:English
主题:
Communication in agriculture.
Agricultural extension work.
Agriculture > Information services.