Hamad AA, Lolas PC. Critical Period of Weed Control in Cotton (Gossypium hirsutum L.) at Three Nitrogen Levels*. uofkjas [Internet]. 2023 Mar. 28 [cited 2025 Apr. 4];19(3). Available from: http://onlinejournals.uofk.edu/index.php/uofkjas/article/view/1880