Pagdilao, Freddie L. <br/><br/>
Effects of different supplementary feeds on the growth of tilapia nilotica in floating cages and its implications to fishery education 
Freddie L. Pagdilao 
 -  1981 
 - xiv, 125 leaves   28 cm. 
<br/><br/> Thesis (M.A.Ed) Northern Christian College-Graduate School, Laoag City  Bibliography: leaves 71-74