FishBase References for Penczak, T., M. Molinski, E. Kusto, B.
Ichniowska and M. Zalewski, 1977

Ref. No.	Title
82922	The ecology of roach, Rutilus Rutilus (L.), in the Barbel region of the polluted Pilica River III. Lipids, protein, total nitrogen and caloricity.

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FishBase References for Penczak, T., M. Molinski, E. Kusto, B.Ichniowska and M. Zalewski, 1977