Omar, Z. Z. ., Rashid, T. S. . and Awla, H. K. (2019) “Influence of Two Varieties of Broad Bean and Beauveria bassiana (Blas) on Aphis fabae scop. Under Field Conditions”, Polytechnic Journal, 9(2), pp. 16-19. doi: 10.25156/ptj.v9n2y2019.pp16-19.