Zakaria M. Sawan, Mahmoud H. Mahmoud, Amal H. El-Guibali
Influence of potassium fertilization and foliar application of zinc and phosphorus on growth, yield components, yield and fiber properties of Egyptian cotton (Gossypium barbadense L.)
Zakaria M. Sawan, Mahmoud H. Mahmoud, Amal H. El-Guibali