TY - BOOK AU - Invited papers read at the symposium on advancement of Ecology December 8, 10, 1976 TI - Proceedings of the Symposium: edited by V.P. Agarwal, V.K. Sharma U1 - 614.7, PY - 1980/// CY - New Delhi PB - Today and Tomorrow's Printers and Publishers KW - Ecology - research Pollution Ecotoxicology N1 - Progress in Ecology ER -