00337nam a2200133 a 450000500170000008200180001710000180003510000170005324500310007026000340010130000220013563000300015771000160018720251203091038.0  a631.4954bGUP  aGupta R K.d_  aKhybri, M L.  aSoil conservation in India  aDehradunbJugal Kishorec1983  a335p.b23cm.cHB.  aSoil conversation - India  aKhybri M.L.