LDR 00400nam a2200121zu 4500 008 090205n chi d 100 1 _aCheng Yuk-shing 245 _aThe Changing Grain Marketing System in China _cCheng Yuk-shing and Tsang Shu-ki 773 0 _tChina Quarterly _gVol. 140 (1994); p. 1080-1104" 946 _a 001 IFS33287 999 _c304909 _d304909 952 _70 _c1 _40 _00 _9169575 _yBOOK _10 _d2009-05-14 _aIFS