Lacsina, Mathew J. <br/><br/>
Design, Construction and Evaluation Test of Mineral Lick-Type Self-Feeder  [manuscript] / 
Mathew J. Lacsina. 
 - Magalang, Pampanga :  Pampanga State Agricultural Universty,  2020. 
 - xiv; 60 leaves + CD ;  28 cm.