00612nam a2200193Ia 4500 0000015306 20251012174538.0 000911n uk 00 eng c 0873322304 0873322533 GF656 S641 The bad earth : environmental degradation in China / Vaclav Smil. New York : M. E. Sharpe Inc. , 1984. 247 p. : ill. ; 22 cm. China -- Economic conditions -- 1949-. Environmental policy -- China. Human ecology -- China. Man -- Influence on nature -- China. 5816 5816