Caselles, C. A. ., V. C. . Soto, and C. R. . Galmarini. “Effect of Environmental Factors on Bee Activity and Onion (Allium Cepa L.) Seed Yield”. Revista De La Facultad De Ciencias Agrarias Uncuyo, vol. 51, no. 2, Dec. 2019, pp. 13-26, https://revistas.uncu.edu.ar/ojs3/index.php/RFCA/article/view/2560.