000 00436nam a2200145Ia 4500
008 170101s2002 xx 000 0 und d
082 _a631.45 B51E
100 _aBHATT, Rajan
245 0 _aEvaluation of effect of tillage and cover management techniques on soil erosion in submontaneous tract of Punjab
260 _bLudhiana
_c2002
300 _a77,4L
650 _aSOIL -- EROSION
653 _aSOIL -- EROSION
942 _2ddc
_cT
999 _c117155
_d117155