00785nam a2200205Ia 4500001001000000003000500010008004100015010001100056040000900067082001900076100002200095245013400117300001000251440001800261500017100279650004300450650003000493650003200523700002400555Para_7712CHAP220125s1929    xx            000 0 und d  a206731  cCHAP  aPA-C 595.77 D5  aPeterson, John P.  aTwo years' study and practical use of crankcase waste oll as a mosquito larvicide  /c by John P. Peterson and Joseph M. Ginsburg  a13 p.  aDíptera ; 2  aSobretiro de : Proceedings of the sixteenth annual meeting of the New Jersey mosquito extermination association, February 13, 14, 15, 1929 Enc. con impresos similares  aDípteros x colecciones de escritos   aInsectos x bioquímica   aPetróleo como insectivida  aGinsburg, Joseph M.