00269nam a2200097Ia 4500008004100000082002300041100002600064245004400090260003000134300000700164140113s9999    xx            000 0 und d  a631.18:632.92   L1  a"Seth, G.R. et al�"  aIncidence of pests and disease on Paddy  a1971bI.A.R.S.cNew Delhi  a47