TY - BOOK ED - Singh, R.B., TI - Research in geography : land use changes and sustainable development SN - 8170247357(v.1).; 81700247365(v.2) U1 - 333.7072 PY - 1996/// CY - New Delhi PB - A.P.H. Publishing KW - Geography--Research KW - Land use--Research KW - Sustainable development--Research ER -