1. Intercropping with sorghum in Nigeria;Andrews D. J.;Experimental Agriculture,1972
2. Effect of fodder yield and quality attributes of maize (Zea mays L.)+ cowpea (Vigna unguiculata L.) intercropping and different nitrogen levels;Asangla H. K.;International Journal of Agricultural Science and Research,2016
3. Performance of forage sorghum intercropped with forage legumes under different planting patterns;Azraf‐ul‐Haq A.;Pakistan Journal of Botany,2007
4. Performance of pastures with high and low species richness in northeast USA;Barker D.;Proceedings of the American Forage and Grassland Congress,2003