Danquah, E., E. Blay, W. Osae, and Y. Alifo. “Isozyme Polymorphisms in Eight Accessions of Sorghum (<i>Sorghum bicolor</I> L. Moench)”. Journal of the Ghana Science Association, vol. 2, no. 1, May 2004, pp. 93-98, doi:10.4314/jgsa.v2i1.17845.