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

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

Manylion Llyfryddiaeth
Prif Awdur: Ramirez, Jimmy L.
Fformat: Visual Material
Cyhoeddwyd: Quezon City Photoduplication Service. University of the Philippines Library 1981.
Pynciau:
Fish-culture > Economic aspects > Philippines.
Fish-culture > Costs > Philippines.