Mijwal, A.K. and Jasim, H.M. 2018. organic wastes and biotic factors and their effect on some indicators of potato growth and productivity Solanum tuberosum L. Journal of Kerbala for Agricultural Sciences. 5, 1 (Mar. 2018), 49–64. DOI:https://doi.org/10.59658/jkas.v5i1.146.