Sabas, Jonel C.  <br/><br/>
Reproductive performance of indigenous sheep fed with or without concentrate in San Mateo, Batac Ilocos Norte  
Jonel C. Sabas 
 -  2004 
 - xii, 36 leaves   28 cm.  
<br/><br/> Thesis (BS Agriculture-Animal Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development, Batac City  
<br/><br/>Bibliography: leaf 26