Progress and problems in pesticide - residue analysis 
edited by O.  S. Bindra and R. L. Kalra 
 - Ludhiana  Punjab Agricultural university and Indian council of Agricultural Research  1973 
 - viii, 336p.; 24cm. 
<br/><br/> Proceedings of a symposium, Ludhiana, 18-19 Nov. 1971 
<br/><br/><label>Dewey Class. No.: </label>574.19285  / BIN