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VARELA, A.M. and BELLOTII, A.C. 1981. SOME BIOLOGICAL ASPECTS AND OBSERVATIONS OF A NEW LICE FLOUR OF YUCCA Phenacoccus herreni (HOMOPTERA: PESUDOCOCCIDAE) IN COLOMBIA. Revista Colombiana de Entomología. 7, 1-2 (Jun. 1981), 21–26. DOI:https://doi.org/10.25100/socolen.v7i1-2.10320.