Bleicher, E. et al. 1995. Phenology of herbaceous cotton cultivars, in Maracanaú county, Ceará state, Brazil. Pesquisa Agropecuaria Brasileira. 30, 9 (Sep. 1995), 1177–1182. DOI:https://doi.org/10.1590/S1678-3921.pab1995.v30.4411.