Indian Standards Institution <br/><br/>
Indian standard methods for determination of ddt residues part I foodgrains and their milled products  pest control sectional committee, AFCDC 16 

 - Indian Standards Institution, New Delhi  1971 
 - 8 
<br/><br/><label>Dewey Class. No.: </label>IS:5864(Part I)-1970 I.S.I.