Tahir, S., Victor, K., & Abdulkadir, S. (2012). The Effect of 2, 4-Dichlorophenoxy Acetic Acid (2, 4-D) Concentration on Callus Induction in Sugarcane (<i>Saccharum officinarum</i>). Nigerian Journal of Basic and Applied Sciences, 19(2). https://doi.org/10.4314/njbas.v19i2.