PCAARRD Farmnews :  modern technologies and systems / 
Rose Anne M. Aya. 
 - Laguna :  DOST-PCAARRD,  Oc.-De 2019. 
 - 36 pages ;  21 cm. 
 -  V.3, No.4 .
<br/><br/><label>ISSN: </label>22441972