Soybean proteinase inhibitor and the foraging strategy of free flying honeybees François-Xavier Dechaume-Moncharmont, Hichem Azzouz, Odile Pons and Minh-Hà Pham-DelègueApidologie, 36 3 (2005) 421-430DOI: https://doi.org/10.1051/apido:2005031