Agramon, Fatima A. <br/><br/>
Study on the gonadosomatic index of sea urchin (tripnuestes gratilla) collected in Sulvec, Narvacan and San Pablo, San Esteban, Ilocos Sur 
Fatima A. Agramon 
 - Currimao, Ilocos Norte  Mariano Marcos State University  2022 
 - xvi,  56 leaves : some colored illustrations  28 cm. 
<br/><br/> UTHESIS Bachelor of Science in Fisheries 
<br/><br/>Bibliography : leaves 37- 56