Some Fungal Symbionts of Ectotrophic Mycorrhizae of Pines in South Africa van der Westhuizen, G. C. A. ; Eicker, A. Abstract Publication: Southern African Forestry Journal Pub Date: December 1987 DOI: 10.1080/00382167.1987.9630296 Bibcode: 1987SAfFJ.143...20V