Productivity problems of freshwaters : (proceedings of IBP-UNESCO Symposium on Productivity Problems held in Kazimierz Dolny, Poland, May 6-12, 1970)
| Corporate Authors: | , , |
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| Other Authors: | , |
| Language: | English |
| Published: |
Krakow:
PWN-Polish Scientific Pub,
1972.
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| Subjects: |
| Item Description: | At head of title: International Biological Programme, PF Section - UNESCO. Polish National Committee for the International Biological Programme, PF Section. Institute ofEcology of Polish Academy of Sciences |
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| Physical Description: | 918 p.: ill; 25 cm.. |