Martin, John Marco L. <br/><br/>
Yield Response of Peanut (Arachis hypogaea L.) Applied with Eggshell-Derived Calcium  [manuscript] / 
John Marco L. Martin. 
 - Magalang, Pampanga :  Pampanga State Agricultural University,  2019. 
 - x; 45 leaves + CD ;  28 cm.