00563nam a2200157Ia 450000500170000000800410001703500090005804100080006708200110007510000200008624501300010626000540023630000080029050500760029865000310037420260808125310.0260808s9999||||xx |||||||||||||| ||und|| a1318 aENG a595.79 aKrombein, K. V. 0aHymenoptera of america north of mexico synoptic catalogbagriculture monograph No-2 (united states department of agriculture) aWashingtonbU.S. Government Printing Officec1958 a305 aHymenoptera, Entomology, Insect taxonomy, North America, Insect catalog aBotanybZoology -- Animals