00316nam a2200097Ia 4500008004100000082001600041100003400057245005200091260006700143300000800210140113s9999    xx            000 0 und d  a632.95   K1  a"Mehta, P.R. and Verma, B.K."  aPesticides and appliances :Farm bulletin No. 64  a1961bF.I.U. Directorate of Extn.Min. of F.& Agric.cNew Delhi  a113