Piazza, Alan Lee Trends in food and nutrient availability in China, 1950-81 / Alan Lee Piazza - Washington, D.C. : The World Bank, 1983 - 125p. : ill. ; 27 cm. - World Bank staff working papers; no.607 . ISBN: 0821302175 Subjects--Topical Terms: Agricultural productivity--ChinaFood supply--ChinaNutrition policy--China