LDR 00411nam a2200121zu 4500
008     090205n                            chi d
100 1  _aZheng Linzhuang
245    _aAgricultural Modernization and Agricultural Production Efficiency
       _cZheng Linzhuang
773 0  _tSocial Sciences in China
       _gVol. 2.3 (1981); p. 104-120"
946    _a
001     IFS32778
999    _c304400
       _d304400
952    _70
       _c1
       _40
       _00
       _9169066
       _yBOOK
       _10
       _d2009-05-14
       _aIFS