TY - BOOK AU - Zafar,A.R. ED - Workshop on Biological Indicators and Indices of Environmental Pollution. ED - India. TI - 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 U1 - 628.1680287 23 PY - 1981/// CY - New Delhi PB - Central Board for the Prevention and Control of Water Pollution, Ministry of Environment and Forests, Govt. of India KW - Indicators (Biology) KW - Congresses KW - Pollution KW - Environmental aspects N1 - Includes bibliographical references ER -