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Label list of insects of the Dominion of Canada
The Portland catalogue of Maine plants
Birds of Springfield, Massachusetts, and vicinity
Tropical American Myrtaceae, II ; notes on generic concepts and descriptions of previously unrecognized species
Orchids of Peru
Our local ornithology
Tables for estimating ages and birth dates of cottontail rabbits, with suggestions for handling lenses
Monitoring the seasonal appearance and density of black cutworm with a virgin female trap