Lulu, Jericho Manuel N. <br/><br/>
Efficacy of Potassium Fertilizer on the Growth and Yield of Bell Pepper (Capsicum annuum L.)  [manuscript] / 
Jericho Manuel N. Lulu. 
 - Magalang, Pampanga :  Pampanga State Agricultural University,  2019. 
 - xiii; 57 leaves + CD ;  28 cm.