00281nam a2200109Ia 4500008004100000082002400041100002400065245003100089260002600120300000900146650001600155140113s9999    xx            000 0 und d  a"632.951""313"" L5"  a" Jacobson, Martin"  aInsecticides of the future  b"Marcel Dekker, 1975"  a93p.  aInsecticide