| Ruth D.J. |
Bibliographie associée
| idbiblio | auteurs | support | annee | ext. | pages |
|---|---|---|---|---|---|
|
Ducks, vegetables and fish for profit.
Rhodesia Agricultural Journal, 60 (3) |
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| 4416 | Mortimer M.A.E., Ruth D.J., Mulawa L. | Journal | 1963 | # | 82-87. |
|
The transport of live fish in northern Rhodesia.
Progressive Fish-Culturist, 27 (3) |
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| 4771 | Ruth D.J., Mortimer M.A.E. | Journal | 1965 | # | 121-128,7 fig. |