00616naa a2200169 a 450000100080000000500110000800800410001910000260006024501760008626000090026265000160027170000180028770000260030570000200033170000220035177300730037318239912021-08-17 1997 bl uuuu u00u1 u #d1 aRUBIN DE CELIS, V. E. aChromosome studies in southern Brazilian wheat pest aphids Sitobion avenae, Schizaphis graminum, and Methopolophium dirhodum (HomopterabAphididae).h[electronic resource] c1997 aChromosomes1 aGASSEN, D. N.1 aSANTOS-COLARES, M. C.1 aOLIVEIRA, A. K.1 aVALENTE, V. L. S. tRevista Brasileira de Genéticagv. 20, n. 3, p. 415-419, Set. 1997.