Pennsylvania. Board of Fish Commissioners. Report of the Fish Commissioners of the State of Pennsylvania for the year . The Board.
Παραπομπή σε μορφή Chicago (17η εκδ.)Pennsylvania. Board of Fish Commissioners. Report of the Fish Commissioners of the State of Pennsylvania for the Year . [Harrisburg: The Board.
Παραπομπή σε μορφή MLA (8th εκδ.)Pennsylvania. Board of Fish Commissioners. Report of the Fish Commissioners of the State of Pennsylvania for the Year . The Board.
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