Citation | Al-Rashedy, H.S.M.A. and W.A.A. Al-Mtewti. 2022. Effect of adding Silybum and licorice powder on carbohydrate and protein concentration in beans grown in soil treated with cobalt and copper. Sarhad Journal of Agriculture, 38(1): 260-265. DOI | https://dx.doi.org/10.17582/journal.sja/2022/38.1.260.265