Cargnelutti Filho, A. et al. 2021. Estimation of buckwheat leaf area by leaf dimensions. Semina: Ciências Agrárias. 42, 3Supl1 (Apr. 2021), 1529–1548. DOI:https://doi.org/10.5433/1679-0359.2021v42n3Supl1p1529.