| Clay D. |
Bibliographie associée
| idbiblio | auteurs | support | annee | ext. | pages |
|---|---|---|---|---|---|
|
A preliminary Survey on the Fisheries of Sand-River Lake.
Occasional Paper, Fisheries Section, Swaziland Ministry of Agriculture, 1 |
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| 6067 | Clay D. | Journal | 1972 | # | 1-11. |
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An investigation into the distribution of fish in Swaziland.
Revue de Zoologie Africaine, 90, 3 " |
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| 7232 | Clay D. | Journal | 1976 | # | 547-558. |
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Preliminary observations on salinity tolerance of Clarias lazera from Israël.
Bamidgeh, 29 (3) |
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| 7518 | Clay D. | Journal | 1977 | a | 102-109,4 fig.,1 tab. |
|
Biology of the tropical catfish (Family : Clariidae) with special emphasis on its suitability for Culture (including a bibliography of the Clariidae and related topics).
Fisheries Marine Service Manuscript Report, 1458 |
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| 7519 | Clay D. | Report | 1977 | b | 1-68. |
|
Population biology, growth and feeding of African catfish (Clarias gariepinus) with special reference to juveniles and their importance in fish culture.
Archiv für Hydrobiologie, 87 (4) |
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| 8085 | Clay D. | Journal | 1979 | b | 453-482,11 fig.,3 tab. |
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Sexual maturity and fecundity of the African catfish (Clarias gariepinus) with an observation on the spawning behaviour of the Nile catfish (Clarias lazera).
Zoological Journal of the Linnean Society, 65 (4) |
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| 8086 | Clay D. | Journal | 1979 | a | 351-365,10 fig. |
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Sexual maturity and fecundity of the African catfish (Clarias gariepinus) with an observation on the spawning behaviour of the Nile catfish (Clarias lazera).
Zoological Journal of the Linnean Society, 65 " |
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| 13529 | Clay D. | Journal | 1979 | # | 351-365. |
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Utilisation of plant materials by juvenile African catfish (Clarias gariepinus) and its importance in fish culture.
Journal of the Limnological Society of Southern Africa, 7 (2) |
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| 8599 | Clay D. | Journal | 1981 | # | 47-56. |
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Biometry of catfish (Clarias lazera) ovaries in Israël with comments on fecundity and methodology.
Israel Journal of Zoology, 30 |
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| 8600 | Clay H., Clay D. | Journal | 1981 | # | 177-189. |
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A comparison of different method of age determination in the sharptooth catfish Clarias gariepinus.
Journal of the Limnological Society of Southern Africa, 8 (2) |
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| 8882 | Clay D. | Journal | 1982 | # | 61-70. |