Sheekh, M.M.E., Khairy, H.M. and Shenody, R.E. 2014. Effects of crude extract of Microcystis aeruginosa Kütz.on germination, growth and chlorophyll content of Zea mays L. Bangladesh Journal of Botany. 42, 2 (Feb. 2014), 295–300. DOI:https://doi.org/10.3329/bjb.v42i2.18033.