000			00399nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
020			_a444412778
080			_a631.8:633 _bF363F
245			_aFertilizers, crop quality and economy : proceedings of a study week on the use o
260			_aAmsterdam _bElsevier Scientific _c1974
300			_ali, 1415 p. : ill.,
901			_a129126
942			_cB _2udc
999			_c11053 _d11053