dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Krefft, Gerhard - Krefft, Johan Ludwig Gerhard
    Type: Article
    In: Proceedings of the Zoological Society of London
    Volume: 1863
    Date: 1863
    Page Range: 49--50
    Publication Info: London Academic Press, [etc.] 1833-1965
  2. By: Krefft, Gerhard
    Type: Article
    In: Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn
    Volume: 6
    Date: 1955
    Page Range: 81--85
    Publication Info: Bonn, Das Forschungsinstitut,
  3. By: Krefft, Gerhard - Krefft, Johan Ludwig Gerhard
    Type: Article
    In: Proceedings of the Zoological Society of London
    Volume: 1873
    Date: 1873
    Page Range: 334--335
    Publication Info: London Academic Press, [etc.] 1833-1965
  4. By: Hulley, P A - Krefft, Gerhard
    Type: Article
    In: Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum
    Volume: 96
    Date: 1985
    Page Range: 19--53
    Publication Info: Cape Town, South African Museum, 1898-2004