000 00324nam a2200121Ia 4500
008 130223s9999 xx 000 0 und d
245 _aCommercial fertilizers, 1971
260 _aMaine
260 _bMaine Agricultural Experiment Station
440 _aNo. 301; Maine, Life Science a
901 _pS29004
942 _cB
_2udc
999 _c118219
_d118219