Salam, M., M. Siddique, M. Rahim, M. Rahman, and M. Goffar. “Quality Of Tomato As Influenced By Boron And Zinc In Presence Of Different Doses Of Cowdung”. Bangladesh Journal of Agricultural Research, vol. 36, no. 1, Dec. 2011, pp. 151-63, doi:10.3329/bjar.v36i1.9239.