Resistance to root knot nematode, Meloidogyne naasi (Franklin) transferred from Aegilops variabilis Eig to bread wheat MQ Yu, F. Person-Dedryver, J. Jahier, D. Pannetier, AM Tanguy and P. Abelard Agronomie, 10 6 (1990) 451-458 DOI: 10.1051/agro:19900603