ALI, M. I., MAHMOOD, Z., AHMAD, M., AFZAL, M., MUN, M. A., SHARIF, M. N. and SHAKEEL, A. (2016) “GENETIC VARIABILITY IN CIRSIUM ARVENSE UNDER DIFFERENT ENVIRONMENTAL CONDITIONS”, Bulletin of Biological and Allied Sciences Research, 2016(1), p. 3. doi: 10.54112/bbasr.v2016i1.3.