Yousuf, M., M. Hasan, S. Brahma, D. Sultana, and A. F. Kabir. “Responses of Garlic to Zinc, Copper, Boron and Molybdenum Application in Grey Terrace Soil of Amnura Soil Series”. Bangladesh Journal of Agricultural Research, vol. 41, no. 1, May 2016, pp. 85-90, doi:10.3329/bjar.v41i1.27673.