1. Acosta N, Ayala AL (1975) Pathogenicity of Pratylenchus coffeae, Scutellonema bradys, Meloidogyne incognita, and Rotylenchus reniformis on Dioscorea rotundata. Journal of Nematology 7(1):1–6
2. Acosta N, Ayala AL (1976) Effect of Pratylenchus coffeae and Scutellonema bradys alone and in combination on guinea yam (Dioscorea rotundata). Journal of Nematology 8:315–317
3. Adesiyan SO, Odihirin R, Adeniji MO (1975) Economic losses caused by the yam nematode, Scutellonema bradys in Nigeria. Plant Disease Reporter 59:477–480
4. Atu UG, Odurukwe SO, Ogbuji RO (1983) Root-knot nematode damage to Dioscorea rotundata. Plant Disease 67:814–815
5. Ayankanmi TG, Agele SO (2010) Effects of genotype, root--promoting substances and planting media on yam (Dioscorea rotundata Poir) vine cuttings for mini tuber production. Advances in Environmental Biology 2010:353–360