“Screening of Okra, Abelmoschus Esculentus L. Moench Germplasm Collections Against Two Spotted Spider Mite, Tetranychus Urticae Koch Based on Damage Grading Index”. 2020. Electronic Journal of Plant Breeding 11 02, 425-29. https://ejplantbreeding.org/index.php/EJPB/article/view/3370.