Farhad, I., E. Jahan, M. Rahman, M. Azam, and T. Mujahidi. “Performance of Mixed Cropping of Lentil With Cowpea Under Variable Seeding Ratios”. Bangladesh Agronomy Journal, vol. 21, no. 1, Dec. 2018, pp. 125-9, doi:10.3329/baj.v21i1.39391.