Weerakoon, DON. ELMO. Mahindakumara
(University of Ruhuna, 1990-05)
Oreochromis niloticus fingerlings size ranging from 16 to 17 g
were fed two diets containing 25% and 30% protein. The fish meal
content of each diet was reduced from 25% (control) to 10% and
replaced with graded levels ...