The  Philippine journal of crop science. 

 - College, Los Banos, Laguna :  Crop Science Society of the Philippines,  April 2019. 
 - 73 pages ;  29 cm. 
 -  V.44, No.1 .
<br/><br/> 3 times a year.  Continous. 
<br/><br/><label>ISSN: </label>0115463X