Alfa, J. A. (2015). Performance of Sorghum/Soyabean Intercrop as Influenced by Cultivar and Row Arrangement in the Northern Guinea Savanna Vegetational Belt of Nigeria. International Journal of Sciences: Basic and Applied Research (IJSBAR), 24(5), 184–203. Retrieved from https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4568