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

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

Λεπτομέρειες βιβλιογραφικής εγγραφής
Κύριος συγγραφέας: Ramirez, Jimmy L.
Μορφή: Visual Material
Έκδοση: Quezon City Photoduplication Service. University of the Philippines Library 1981.
Θέματα:
Fish-culture > Economic aspects > Philippines.
Fish-culture > Costs > Philippines.