TY - BOOK AU - Singh, Awadhesh Kumar AU - Singh, Udai Pratap TI - Human ecology and development in India SN - 8176480657 U1 - 599.950954 21st ed. PY - 1999/// CY - New Delhi PB - APH Publishing KW - Development KW - Ecology KW - Human ecology KW - India KW - Sustainability KW - Natural resources N1 - Index: pp 274-78 ER -