Makoi JH, Ndakidemi PA. Effect of plant densities and cropping systems on yield components of cowpea (<i>Vigna unguiculata</i> L. Walp.) genotypes and sorghum (<i>Sorghum bicolor </i>L. Moench.). JTA [Internet]. 2010 Dec. 27 [cited 2024 Dec. 21];48(2):28-33. Available from: https://jtropag.kau.in/index.php/ojs2/article/view/219