BQ Manicom and MH SchoemanAgricultural Research Council – Institute for Tropical and Subtropical CropsPrivate Bag X11208, Nelspruit 1200, South AfricaE-mail: barry@arc.agric.za
Africa Pegmatite
J. M. DARVAS,J. M. KOTZE and F. C. WEHNER
Korsten, Lise & Villiers, E. & Wehner, F. & Kotzé, J.. (1997). Plant Disease – PLANT DIS. 81. 10.1094/PDIS.1997.81.5.455.