000 00460nam a2200181Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _a631.8
082 _bJOI/ES
100 _aJoint Publication Research Service
100 _eCompiler
245 _aEssentials of chemical fertilizers use in pre
260 _aChina
260 _bJoint Publication Research Service
260 _c1978
650 _aFertilizers
942 _cBK
999 _c231274
_d231274