Mallari, Jestoni C. <br/><br/>
Growth and yield performance of upland kangkong (Ipomoea aquatic) as influenced by nitrogen rates  [manuscript] / 
Jestoni C. Mallari. 
 - Magalang, Pampanga :  Pampanga State Agricultural University,  2019. 
 - x, 49 leaves + CD ;  28 cm.