TY - BOOK ED - Grover, I.S. ED - Thukral, A.K. TI - Enviroment and development SN - 8172331762 U1 - 333.7 PY - 1998/// CY - Jodhpur PB - Sciencetific Publishers KW - Giological diversity KW - pollution KW - ecology KW - biodiversity KW - plant diversity KW - environmental conservation ER -