1. AbuzinadahR A, FinlayR D and ReadD J 1986 The role of proteins in the nitrogen nutrition of ectomycorrhizal plants. II. Utilization of protein by mycorrhizal plants of Pinus contorta. New Phytol. 103, 495–506.
2. AbbottL K and RobsonA D 1985 Formation of external hyphae in soil by four species of vesicular-arbuscular mycorrhizal fungi. New Phytol. 99, 245–255.
3. BevegeD I, BowenG D and SkinnerM F 1975 Comparative carbohydrate physiology of ecto- and endo-mycorrhizas. In Endomycorrhizas. Eds. F ESanders, BMosse and P BTinker. pp. 149–174. Academic Press, London.
4. BowenG D 1980 Misconceptions, concepts and approaches in rhizosphere biology. In Contemporary Microbial Ecology. Ed. D GEllwood. pp. 283–304. Academic Press, London.
5. BowenG D 1987 The biology and physiology of infection and its development. In Ecophysiology of VA Mycorrhizal Plants. Ed. G RSafir. pp. 28–57 CRC Press, Boca Raton, Florida.