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Novon a journal of botanical nomenclature from the Missouri Botanical Garden
Check-list of North American birds
The principles of applied zoology
The actinomycetes
A long life's work : an autobiography
Checklist of CITES Species: a reference to the appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora
Second bibliography and catalogue of the fossil Vertebrata of North America
Second report on economic zoology
Germain's California gardening : spring 1942
Cotton, its cultivation, marketing, manufacture, and the problems of the cotton world