Scientific Researches A Quarterly Journal of The East Regional Laboratories of p.c.s.i.r 

 - Dacca:  East Regional Laboratories  1964,october 
 - 254  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Journal
<br/><br/><label>Dewey Class. No.: </label>920  / SCI1964