| Citation | Focken, U., 1993. Limnologische und fischereibiologische Untersuchungen am Arenal-Stausee in Costa Rica, Zentralamerika. Institut für Hydrobiologie und Fischereiwissenschaft. Verlag Shaker, Aachen. 205 p. Dissertation. |
| DOI | http://dx.doi.org/ |
| Paper URL | |
| Address | |
| Ref. No. | 6857 |
| Language | German |
| Usage | used completely |
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