Productivity and returns to inputs of fishpan aquaculture in the Philippines [microform]

Библиографические подробности
Главный автор:	Ramirez, Jimmy L.
Формат:	Visual Material
Опубликовано:	Quezon City Photoduplication Service. University of the Philippines Library 1981.
Предметы:	Fish-culture > Economic aspects > Philippines. Fish-culture > Costs > Philippines.