00546caa a2200145 450000500170000000800410001704000290005804100080008704400080009524500430010326001270014630000290027365000520030265000460035420180629120305.0701012m19699999dcua b 000 0 eng  aDLCcDLCdDLCdCO-BoIAVH0 aeng axxu10aNearctic sawfliescpor David R. Smith. aWashington (EE.UU.) : bU.S. Agricultural Research Service; for sale by the Supt. of Docs., U.S. Govt. Print. Off.,c1969- bilustraciones ; c24 cm.24aMoscasxTaxonomíavPublicaciones periódicas26aEntomologíavPublicaciones periódicas