00348nam a2200097Ia 4500008004100000082003900041100003000080245010700110260002600217300000700243140113s9999    xx            000 0 und d  a632.951.024.001.5(540)(047.1)   L7  a"Rttan Lal & Pradhan, S."  aA Critical Review of toxicological investigations on insects pests of agricultural importance in India  a1977bICARcNew Delhi  a48