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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Hofmeyer, Joan - Phillips, E P
    Type: Article
    In: Bothalia
    Volume: 1
    Date: 1922
    Page Range: 105--109
    Publication Info: Pretoria, Botanical Research Institute, Dept. of Agricultural Technical Services, 1921-
  2. By: Hofmeyer, Joan - Phillips, E P
    Type: Article
    In: Bothalia
    Volume: 1
    Date: 1922
    Page Range: 97--104
    Publication Info: Pretoria, Botanical Research Institute, Dept. of Agricultural Technical Services, 1921-