Published in Adansonia, in 1999, in volume 21, issue 1, pages 153-158

Published in Adansonia, in 1999, in volume 21, issue 1, pages 107-123

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Published in Adansonia, in 1999, in volume 21, issue 1, pages 25-40

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Published in Adansonia, in 1999, in volume 21, issue 1, pages 75-91

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Published in Adansonia, in 1999, in volume 21, issue 1, pages 125-131

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Published in Adansonia, in 1999, in volume 21, issue 1, pages 51-62

Published in Adansonia, in 1999, in volume 21, issue 1, pages 137-152

Published in Adansonia, in 1999, in volume 21, issue 1, pages 133-136

Published in Adansonia, in 1999, in volume 21, issue 1, pages 63-65

Published in Adansonia, in 1999, in volume 21, issue 1, pages 67-73

Published in Adansonia, in 1999, in volume 21, issue 2, pages 221-223

Published in Adansonia, in 1999, in volume 21, issue 2, pages 183-212

Published in Adansonia, in 1999, in volume 21, issue 2, pages 255-268

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Published in Adansonia, in 1999, in volume 21, issue 2, pages 301-305

Published in Adansonia, in 1999, in volume 21, issue 2, pages 275-282

Published in Adansonia, in 1999, in volume 21, issue 2, pages 245-253

Published in Adansonia, in 1999, in volume 21, issue 2, pages 231-237

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Published in Adansonia, in 1999, in volume 21, issue 2, pages 307-318

Published in Adansonia, in 1999, in volume 21, issue 2, pages 239-244

Published in Adansonia, in 1999, in volume 21, issue 2, pages 213-219

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Published in Adansonia, in 1999, in volume 21, issue 2, pages 269-273