TY - GEN AU - Ambasht , R. S. AU - Ambasht , N.K. TI - A textbook of plant ecology SN - 9788123916002 U1 - 581.7 PY - 2008/// CY - New Delhi PB - CBS publishers KW - PLANT ECOLOGY KW - PLANT SCIENCE KW - ENVIRONMENT POLLUTION KW - ENVIRONMENT CONSERVATION ER -