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

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

מידע ביבליוגרפי
מחבר ראשי: Ramirez, Jimmy L.
פורמט: Visual Material
יצא לאור: Quezon City Photoduplication Service. University of the Philippines Library 1981.
נושאים:
Fish-culture > Economic aspects > Philippines.
Fish-culture > Costs > Philippines.