00531nam a2200169Ia 4500008004100000020000500041082001500046100000500061245009000066260006200156300000800218650004500226650004500271700001300316700001500329700001700344140316s9999    xx            000 0 und d  a  a630bJOS/C  a  aCoservation Agriculture :Innovations for Improving Efficiency, Equity and Environment  aNew DelhibNational Academy of Agricultural Sciencec2010  a757  aNational Academy of Agricultural Science  aNational Academy of Agricultural Science  aChalla,J  aJoshi,P.K.  aVirmani,S.M.