Oliveira, Francisco Assis de, Tarcísio Gomes da Silva Campos, and Bernadete Campos Oliveira. 1999. “Effect of Soil-Water Tension on Herbaceous Cotton Yield”. Pesquisa Agropecuaria Brasileira 34 (10):1905-11. https://doi.org/10.1590/S1678-3921.pab1999.v34.5523.