Gebretsadik , H. ., Mekbib, F. . and Abraha, E. . (2013) “Influence of Cytokinin and Auxin Types and Concentrations on In Vitro Shoot and Root Regeneration of Cactus Pear [(Opuntia ficus-indica (L.) Mill.]”, Journal of Science and Sustainable Development, 1(1), pp. 85-96. doi: 10.20372/au.jssd.1.1.2013.011.