00375nam a2200133Ia 4500008004100000082002400041100001900065245005500084260003400139300001000173600002100183600002100204650001600225140113s9999    xx            000 0 und d  a632.951:63.001.6 J4  a" Wallace, T."  aInsecticides and colonial agricultural development  b"London : Butterworths, 1954"  a169p.  a" Martin, J. T."  a" Martin, J. T."  aInsecticide