dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Syvertsen, Per Ole
    Type: Article
    In: Bulletin of the African Bird Club
    Volume: 6
    Issue: 2
    Date: 1999-09
    Page Range: 133--134
    Publication Info: Cambridge, African Bird Club, 1994-
  2. By: Syvertsen, Per Ole - Dellelegn, Y
    Type: Article
    In: Scopus
    Volume: 15
    Date: 1991
    Page Range: 30--34
    Publication Info: Nairobi, East Africa Natural History Society's Ornithological Sub-committee,