Fishpond cooperators as communication links of improved fishpond practices [microform]

Библиографические подробности
Главный автор:	Adan, William R. 1947-
Формат:	Visual Material
Язык:	English
Опубликовано:	Quezon City Photoduplication Service. University of the Philippines Library 1980.
Предметы:	Communication of technical information. Technology > Information services > Philippines > Iloilo. Fish ponds > Philippines > Iloilo.