Spies, J. J., Botanical Research Institute, Department of Agriculture and Water Supply, South Africa

• Vol 18, No 1 (1988) - Miscellaneous Notes
  Miscellaneous note
  Abstract  PDF
• Vol 17, No 1 (1987) - Original Research
  The genus Rubus (Rosaceae) in South Africa. IV. Natural hybridiza­ tion
  Abstract  PDF
• Vol 17, No 1 (1987) - Miscellaneous Notes
  Miscellaneous note: CHROMOSOME STUDIES ON AFRICAN PLANTS. 4.
  Abstract  PDF
• Vol 17, No 2 (1987) - Original Research
  Miscellaneous note
  Abstract  PDF