VARELA FA, CALDERÓN M. YELLOW APHID OF SUGAR CANE, SIPHA LAVA, POTENTIAL PEST OF PASTO CARIMAGUA, ANDROPOGON GAYANUS, IN THE EASTERN PLAINS OF COLOMBIA. Rev. Colomb. Entomol. 1982;8(1-2):4-13. doi:10.25100/socolen.v8i1-2.10303