Proceedings of the Workshop on Biological Indicators and Indices of Environmental Pollution held at Osmania University, Hyderabad, India, during 21-23 September 1981, under a WHO grant / 
editors, A. R. Zafar ... [et al.]. 
 - New Delhi :  Central Board for the Prevention and Control of Water Pollution, Ministry of Environment and Forests, Govt. of India,  1981 
 - [7], 209 p. :  ill., charts ;  28 cm. 
 - Programme Objective Series ;  PROBES/6/1980-81 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indicators (Biology)--Congresses.<br/>Pollution--Environmental aspects--Congresses.
<br/><br/><label>Dewey Class. No.: </label>628.1680287