Environmental pollution and toxicology  Proceedings of the symposium, edited by S.P. Ray Chaudhuri and D.S. Gupta. 

 - 30, 1977), Joint an Pices of Haryana Agricultural University and Indian National Science Academy 
 - New Delhi  Today and Tomorrow's  1979 
 - xiii, 341p., photos 24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology - research Pollution Ecotoxicology.
<br/><br/><label>Dewey Class. No.: </label>614.7,  / I05I