Ajayi AT. Relationships among Drought Tolerance Indices and Yield Characters of Cowpea (Vigna unguiculata L. Walp). Int. J. Sci. Res. Biol. Sci. [Internet]. 2020 Oct. 31 [cited 2025 Apr. 11];7(5):93-103. Available from: https://ijsrbs.isroset.org/index.php/j/article/view/404