1. Abdel-Rahman, T.B., Elgindi, D.M. and Oteifa, B.A. (1974) Efficacy of certain systemic pesticides in the control of root-knot nematodes of potato. Plant Dis. Rep., 58, 517–20.
2. Adamson, A. (1972) The value of advice on potato cyst eelworm in south west Lancashire. ADAS Q. Rev. 6, 1–11.
3. Ph.D. Thesis;J Bakker,1987
4. Bakker, J. and Gommers, F.J. (1982) Differentiation of the potato cyst nematodes Globodera rostochiensis and G. pallida and of two G. rostochiensis pathotypes. Proc. van de Koninklijke Académie van Wetenschappen, C85, 309–14.
5. Biehn, W.L., Hawkins, A. and Miller, P.M. (1971) Effect of 1,3-dichloropropene and a combination of 1,3-dichloropropene + chloropicrin on infection of potatoes by Verticillium albo-atrum. Plant Dis. Rep., 55, 968–71.