Research and development bar digest :  official magazine of the department of agriculture-bureau of agricultural research.  

 - volume :   illustrations ;  28 cm. 
 - April-June 2019 Volume 25, Number 4 
<br/><br/><label>ISSN: </label>1655-3934 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Philippines.--Periodicals<br/> Research and development--Philippines.--Periodicals<br/>echnological innovations --Philippines.--Periodicals