Librería: liu xing, Nanjing, JS, China
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Añadir al carritopaperback. Condición: New. Paperback. Pub Date :2014-03-01 Pages: 213 Language: Chinese Publisher: Science Press. climate change. water and food security. environmental pollution has become a hot topic of contemporary Chinese social and economic construction and development and agriculture. China high-yield farmland in a decreasing trend. Chinese food imports are increasing. north to south grain size is increasing. China increasingly serious pollution of water and soil resources. droughts and other extreme weather chan.