Garcia, Danton Camacho, Valmor Barni, and Lindolfo Storck. “Influence of the Weed Competition on Yield of Onion Bulbs”. Pesquisa Agropecuaria Brasileira 29, no. 10 (October 1, 1994): 1557–1563. Accessed July 5, 2026. https://apct.sede.embrapa.br/pab/article/view/4208.