000 00437nam a2200169Ia 4500
008 140712s9999 xx 000 0 und d
020 _a0 258 96928
041 _aENG
080 _a63
_bWEL-F
100 _aWeller, John B.
245 _aFarm wastes management
260 _c1977
_aLondon
_bCrosby Lockwood
300 _axii, 235
650 _aWastewater TreatmentWater Purification
700 _aWilletts, Stephen L.
942 _2UDC
999 _c6773
_d6773