Sharma, S.K. 2018. Influence of Brevicoryne brassicae L. incidence on the yield of marketable cabbage heads under different insecticide spray regimes in highlands of Himachal Pradesh (India). Bangladesh Journal of Botany. 44, 3 (Oct. 2018), 351–358. DOI:https://doi.org/10.3329/bjb.v44i3.38539.