Hassan, M. M., Ismail, I. A. and Sorour, A. E.-L. A. (2014) “Phylogeny and antagonistic activity of some protoplast fusants in Trichoderma and Hypocrea”, International Journal of Applied Sciences and Biotechnology, 2(2), pp. 146-151. doi: 10.3126/ijasbt.v2i2.10113.