Response of hydrologic cycle to environmental degradation in the Khulgad Watershed, Kumaun Himalaya : technical report অনুযায়ী Rai, S.P

Land treatment of distillery effluent and its agropotential assessment অনুযায়ী Rai, J.P.N., ad

Studies on structural and functional dynamics of the soil microbes affected by pulp and paper mill effluent অনুযায়ী Saxena, Manisha

অন্যান্য লেখক: “…Rai, J.P.N., ad…”