Includes bibliographical references and index.

Preliminary Material -- Recent Developments and Some Problems in the Taxonomy of Cyst-Nematodes, with a Classification of the Heteroderoidea / A. R. Stone -- Eine Klassifizierung von Fünfzehn in Westeuropa Häufigen Arten der Heteroderinae auf Grund von Larvenmerkmalen / W. M. Wouts and B. Weischer -- Compendium of Cyst Nematodes in the U.S.S.R. / E. Krall -- An International Scheme for Identifying and Classifying Pathotypes of Potato Cyst-Nematodes Globodera Rostochiensis and G. Pallida / J. Kort , H. Ross , H. J. Rumpenhorst , and A. R. Stone -- Races of the Potato Cyst Nematode in the Andean Region and a New System of Classification / M. Canto Saenz and M. Mayer de Scurrah -- Hatching of Cyst-Nematodes / A. J. Clarke and R. N. Perry -- Influence of Some External Factors on the Rate of Oxygen Uptake by Second-Stage Juveniles of Heterodera Oryzae / G. Reversat -- Observations on the Morphology of Heterodera Avenae in Australia / R. W. McLeod and G. T. Khair -- Development of Heterodera Avenae on Resistant Wheat and Barley Cultivars / P. C. O’Brien and J. M. Fisher -- Maturation of Females of the Cereal Cyst-Nematode on Oat Roots and Infection by an Entomophthora -Like Fungus in Observation Chambers / D. H. Crump and B. R. Kerry -- The Relationship between Feeding and Fecundity of Females of Heterodera Avenae / R. Cook -- Influence of Host Plant on Electrophoretic Protein Patterns of Some Round-Cyst Nematode Females and Use of Larvae to Obtain Less Ambiguous Results / D. N. Greet and Jean Firth -- Announcements -- The International Code of Zoological Nomenclature.

English

Description based on print version record.