Citation | Youssef, M.M.A. and El-Nagdi, W.M.A., 2023. Eco-friendly biocontrol of root-knot nematode, Meloidogyne incognita in cowpea using fresh leaves and flowers of Khella (Ammi majus). Pakistan Journal of Nematology, 41(2): 101-107. DOI | https://dx.doi.org/10.17582/journal.pjn/2023/41.2.101.107