TY - JOUR T1 - Essential oil composition from twelve varieties of basil (Ocimum spp) grown in Colombia JO - Journal of the Brazilian Chemical Society A1 - ViƱa, Amparo A1 - Murillo, Elizabeth SN - 0103-5053 UL - 10.1590/S0103-50532003000500008 VL - 14 Y1 - 2003 PB - Brasil ER -