TY - BOOK AU - SINGH M.K. TI - ENVIRONMENTAL CHANGES AND DEVELOPMENT SN - 8185076707 (HBK) U1 - 628.5 SIN/EN PY - 1989/// CY - ALLAHABAD PB - CHUGH PUBLICATIONS KW - GEOGRAPHICAL BACKGROUND KW - CULTIVABLE WASTES KW - ARABLE LAND KW - URBAN TREND KW - RURAL LAN USE PLANNING ER -