TY - PRO AU - Jat,M.L. AU - Jat,R.K. AU - Gupta,R.K. AU - Singh,R.G. TI - Conservation Agriculture in cereal systems of South Asia: effect on crop productivity and carbon-based sustainability index PY - 2011/// KW - carbon sustainability index KW - cereal systems KW - Conservation agriculture N1 - World Congress on Conservation Agriculture, 5; and Farming Systems Design Conference, 3; Brisbane (Australia); 26-29 Sep 2011 ER -