1. Screening of materials as feed supplement in a polyculture system using Nile tilapia and common carp. III. Feeding varying levels of copra meal;Cruz,1978
2. Production of milkfish in combination with common carp and Thai catfish in fertilized freshwater ponds;Grover;Philipp. J. Fish.,1973
3. Bangus production in freshwater ponds with different fertilizer system;IFP,1974
4. Monoculture of male and female Tilapia mossambica in ponds at three densities;IFP,1975