(1)
Modro, A. F. H.; Rieder, A.; Aleixo, V. M. Agents Hazardous to Honey Bees (Apis Mellifera L.), As Perceived by the Apiculturists from Cáceres, North Pantanal, Brazil. Sitientibus sér. Ci. Biol. 2006, 6, 93-97.