Documents Ram LC. Srivastava NK. Jha SK. Sinha AK. Masto RE. Selvi VA. 2006.

Managementofminespoilforcropproductivitywithlignite flyashandbiologicalamendments L.C. Ram a, * , N.K. Srivastava a , R.C. Tripathi a , S.K. Jha a , A.K. Sinha a , G. Singh…