000 00388nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.4
100 _aGupta,R.K.
245 _aNational symposium on Soil Conservation , Water Management in 1980 s.
260 _aDehradun.
_b
_c1980
300 _a201
653 _aSoil Conservation
653 _aWater Management
942 _2ddc
_cBK
999 _c12658
_d12658