000 00868nam a2200217Ia 45e0
008 140122n1984 wiu |||gr||||Z||||||eng
020 _a0891180818
082 _a631.84
100 _aHauck, Ronald D. and others,
_eEditors.,
245 0 _aNitrogen in Crop Production
_cRonald D. Hauck
_hTextual Documents
260 _aMadison
_bAmerican Society of Agronomy
_c1984
261 _aUSA
_bCrop Science Society of America
262 _bSoil Science Society of America
263 _aMadison
300 _a804.
653 _aCrop Production
653 _aFertilisers
653 _aNitrogen Fertilisers
942 _2ddc
_cTXT
999 _c22190
_d22190