LDR 00387nam a2200121zu 4500
008     090205n                            chi d
100 1  _aKang Chao
245    _aThe Production and Application of Chemical Fertilizers in China
       _cKang Chao
773 0  _tChina Quarterly
       _gVol. 64 (1975); p. 712-729"
946    _a
001     IFS33846
999    _c305468
       _d305468
952    _70
       _c1
       _40
       _00
       _9170134
       _yBOOK
       _10
       _d2009-05-14
       _aIFS