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- [3] RELATIONSHIP BETWEEN HETEROTROPHIC BACTERIA AND PHYTOPLANKTON IN LAKE MERGOZZO AND LAKE BIWA ARCHIV FUR HYDROBIOLOGIE, 1980, 88 (04): : 450 - 457
- [5] INFLUENCE OF A FERTILIZER FACTORY ON LAKE MALAREN PROGRESS IN WATER TECHNOLOGY, 1976, 8 (2-3): : 435 - 442
- [7] SOME FACTORS AFFECTING HETEROTROPHIC ACTIVITY OF BACTERIA IN LAKE ACTA MICROBIOLOGICA POLONICA, 1978, 27 (02): : 129 - 138