TY - BOOK AU - PIAZZA Alan TI - Trends in food and nutrient availability in China, 1950-81: World Bank Staff working papers No.607 T2 - World Bank Staff working papers No.607 SN - 0821302175 U1 - J.41.N82, M3 PY - 1983/// CY - Washington PB - World Bank U.S.A. KW - Food supply-China KW - Nutrition policy-China KW - Agricultural productivity-China ER -