Layug, Justin Keith D. <br/><br/>
Influence of Levels of Colostrum on the Occurrence of Disease and Production Performance of Calves (Bos taurus taurus)  [manuscript] / 
Justin Keith D. Layug. 
 - Magalang, Pampanga :  Pampanga State Agricultural Universty,  2021. 
 - x; 51 leaves + CD ;  28 cm.