TY - BOOK AU - Singh, R.B., ed. TI - Research in geography SN - 8170247367 U1 - 910.72 21st ed. PY - 1996/// CY - New Delhi PB - APH Publishing KW - Agriculture KW - Agroforestry KW - Biotic resources KW - Geography-Research KW - Land development KW - Land use N1 - Content: v.1: Land use changes and sustainable development; Index: pp 325-35 ER -