000 00423nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a614.77
245 _aPrevention of water pollution by agriculture and related activities : Proceeding
260 _aRome
260 _bFAO of the United Nations
260 _c1992
300 _a357 p.
440 _aNo. 1; FAO Water Report
901 _pS42746
942 _cB
_2udc
999 _c130450
_d130450