Toxicity to Honey Bees from Pollen from Several Plants in Northeastern Brazil - Mesquita, L. X.; Maracaja, P. B.; Sakamoto, S. M.; Malaspina, O. [UNESP]; Soto-Blanco, B.; RietCorrea, F.; Pfister, J.; Schild, A. L.; Wierenga, T. (Cabi Publishing-c A B Int, 2011)