A. M, A., Zayed, M.M.F., Kheir, S. eldin. M. and Elsadig, A.I. 2018. SCREENING SOME GRAIN SORGHUM (Sorghum bicolor L. Moench) GENOTYPES FOR GRAIN YIELD AND PLANT TOLERANCE AGAINST SPOTTED STEM BORER Chilo partellus (Swinhoe). IJRDO - JOURNAL OF BIOLOGICAL SCIENCE. 4, 3 (Mar. 2018), 01-15. DOI:https://doi.org/10.53555/bs.v4i3.1868.