TY - GEN AU - Rana,S.V.S. TI - Essentials of Ecology and Environmental Science SN - 8120323203 U1 - 577 PY - 2003/// CY - New Delhi PB - Prentice-Hall of India Pvt.Ltd KW - Ecological science, the Biosphere KW - Environmental economics KW - Technology, Engineering, Agriculture, Veterinary Science KW - BUSINESS & ECONOMICS / Environmental Economics KW - Science / Life Sciences / Ecology KW - Life Sciences: General N1 - Paperback ER -