Marur, C.J. 1991. Comparison of the net photossynthetic rate, stomatal resistance and total yield of two cotton cultivars subjected to water stress. Pesquisa Agropecuaria Brasileira. 26, 2 (Feb. 1991), 153–161. DOI:https://doi.org/10.1590/S1678-3921.pab1991.v26.3324.