PARDO-P., RAUL, and GIOMAR NATES-P. 1994. “Increase of the Flower-Visit by Apis Mellifera L. (Hymenoptera: Apidae) in Crops by the Use of the Synthetic Nasonov Pheromone”. Revista Colombiana De Entomología 20 (3):187-92. https://doi.org/10.25100/socolen.v20i3.10026.