Canlas, Aron A. <br/><br/>
Android-Based Learning Guide for Coffee Planting  [manuscript] / 
Aron A. Canlas, Faustus Rodnell B. Henson & Kenneth B. Valencia. 
 - Magalang, Pampanga :  Pampanga State Agricultural University,  2019. 
 - x; 73 leaves + CD ;  28 cm.