(1)
Olivencia, A. O.; Ramos, S.; Rodríguez, T.; Devesa, J. A. Floral Biometry, Floral Rewards and Pollen-Ovule Ratios in Some Vicia from Extremadura, Spain. Edinburgh J. Bot. 2010, 54 (1), 39-53. https://doi.org/10.1017/S0960428600003851.