Search Results - Cook, Francis R.

Introduction to Canadian amphibians and reptiles / by Cook, Francis R.

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Introduction to Canadian amphibians and reptiles / by Cook, Francis R.

An analysis of toads of the Bufo americanus group in a contact zone in central northern North America / by Cook, Francis R.

An analysis of toads of the Bufo Americanus group in a contact zone in central northern North America / by Cook, Francis R.

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