000 00464nam a2200157Ia 4500
008 170101s1981 xx 000 0 und d
082 _a628.168 654 5 A99P
100 _aAZAD, Ajab Singh
245 _aPollution of agricultural lands from sewage and industrial wastes
260 _bLudhiana
_c1981
300 _a170,20L
650 _aPOLLUTION -- LUDHIANA
653 _aFACTORY AND TRADE WASTE -- LUDHIANA
653 _aPOLLUTION -- LUDHIANA
942 _2ddc
_cT
999 _c65595
_d65595