Wijetilaka, L.C.2022-02-092022-02-092003Annals of the Sri Lanka Department of Agriculture, 5:p.299-315https://dl-doa.nsf.gov.lk/handle/1/4191PLANT PROTECTIONCollar rotBiological controlSclerotium roifsiiVigna unguiculataBiological control of collar rot in cowpea (Vigna unguiculata (L.) Walp.) incited by Sclerotium rolfsii (Sacc.)Article