000 00319nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.88
100 _aCollings,Gilbeart H.
245 _aCommercial fertilizers: their sources and use. 5th ed.
260 _aNY
_bMcGraw-Hill
_c1955
300 _a617
942 _2ddc
_cBK
999 _c1573
_d1573