00681nam a2200217Ia 4500001001000000003000500010008004100015010001100056020001300067040000900080082001900089100002300108245010700131300001000238440001600248500008100264650003600345650004300381650001500424700002400439Para_7705CHAP220125s1931 xx 000 0 und d a206724 a(M/BAJA) cCHAP aPA-C 595.77 D5 aVannote, Robert L. aPractical application of pyrethrum mosquito larvicide /c by Robert L. Vannote and Joseph M. Ginsburg a10 p. aDiptera ; 2 aSobretiro de : Proceedings of the 18 th annual meeting, Februaty 18-20, 1931 aControl biológico de insectos aDípteros x colecciones de escritos  aPyrethrum  aGinsburg, Joseph M.