Peng, Er-rui; Wang, Sui; Zhang, Jian-sheng; Zhang, Chuan; … - In: Asian Agricultural Research 2 (2010) 02
cultivated land and index model of cultivated land pressure, and combining with two conditions of per capita grain demand which … land and index model of cultivated land pressure. The results show that when per capita grain demand-Gr is 300kg, the per …
