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article/chapitre/communication
B. Rhohita ; D. Penman | 1981article/chapitre/communication
L. Elberson ; J. Johnson | 1995Weekly sampling of Diuraphis noxia ia (Kurdjumov) infesting wheat and barley at four sites in northern Idaho was conducted during the growing seasons from 1989 to 1992. Infestations were higher in the spring-planted than in the fall-planted cere[...]