Technotrends :  a quarterly publication of the Bureau of Agricultural Research. 

 - 19 pages :  illustrations ;  28 cm. 
 - Quarterly 
<br/><br/>HOLDINGS: --  Technotrends, (April - June 1989)-- 
<br/><br/><br/>English  eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Research--Philippines<br/>Agricultural innovations--Periodicals<br/>Technological innovations
<br/><br/><label>LC Class. No.: </label>S 494.5.I5  / .B9523