TY - BOOK AU - Ananthakrishnan, T.N. TI - Bioresources ecology SN - 81-204-0130-1 U1 - 333.95 21st ed. PY - 1989/// CY - New Delhi PB - Oxford and IBH Publishing KW - Ecology-India KW - Conservation of natural resources-India KW - Nature conservation-India KW - Conservation of natural resources N1 - 211-26 includes index ER -