000			00507nam a2200145Ia 4500
008			140208s9999 xx 000 0 und d
020			_a9789024728015
044			_aNetherlands
080			_a631.81 H192
100			_aNPK Working Group on Enironment Aspects of Fertilizer
245			_aHandbook on environment aspects of fertilizer use _cNPK Working Group on Environment Aspects of Fertilizer
260			_bMartinus Nijhoff / W. Junk Publishers _aHague _c1983
300			_a103 p.; 23cm.
942			_2udc _cGB
999			_c16307 _d16307