00742nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082001900076100001700095245020000112260005000312300001000362440001800372500004600390650012400436Para_7984CHAP220125s1925    xx            000 0 und d  a206913  cCHAP  aPA-C 595.75 H4  aWoglum, R.S.  aThe value of sprays and fumigation for resistant black scale control :b an analysis based on conditions in Eastern Los Angeles and Western San Bernardino Counties, California  /c by R.S. Woglum  aLos Angeles, Cal.  :b Bureau of Pest Control  a15 p.  aHemiptera; 10  aEncuadernado con otros impresos similares  ax Hemípteros x colecciones de escritos x Control biológico de insectos x Insectos x resistencia a insecticidas