H. Dalhat, M., R. Amale, A., Maimuna, M., Bashiru, I. and Sirajo, K. 2017. Comparative Study of Mineral and Phytochemical Analysis of Soil and Lactuca sativa Grown in the Vicinity of Cement Company of Northern Nigeria (Sokoto Cement) and Usmanu Danfodiyo University Sokoto (Kwalkwalawa). Asian Journal of Research in Biochemistry. 1, 1 (Sep. 2017), 1-10. DOI:https://doi.org/10.9734/ajrb/2017/v1i1329.