“Estimating Combining Ability of Yield and Its Components in Upland Cotton Through Line ´ Tester Analysis: Line and Tester Crosses Analysis for Cotton”. Biological Sciences - PJSIR 57, no. 2 (August 27, 2014): 59–65. Accessed March 10, 2026. https://www.v2.pjsir.org/index.php/biological-sciences/article/view/120.