Salvarrey, S., Arbulo, N., Rossi, C., Santos, E., Salvarrey, L., & Invernizzi, C. (2017). Use of Native Bumblebees (Bombus atratus Franklin and Bombus bellicosus Smith) to Improve Seed Production of Red Clover (Trifolium pratense). Agrociencia Uruguay, 21(1), 95–104. https://doi.org/10.31285/AGRO.21.1.11