Oflas, Aljun O. <br/><br/>
Growth and Yield Performance of Two Varieties of  Okra (Abelmoschus esculentus L.) As Influenced By Organic and Inorganic Fertilizers  [manuscript] / 
Aljun O. Oflas. 
 - Magalang, Pampanga :  Pampanga State Agricultural University,  2015. 
 - x, 43 leaves ;  28 cm.