TY - BOOK AU - Dara, S. S. AU - Mishra, D. D. TI - A Textbook of environmental chemistry and population control SN - 97878121908832 U1 - 574.5 PY - 2018/// CY - New Delhi PB - S. Chand and Company KW - Environmental chemistry KW - Biology KW - Ecology KW - Population N1 - includes bibliographical references and index ER -