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Synopsis of the Cactaceae of the territory of the United States and adjacent regions
Phytoplankton productivity in Lake Wabamun, Alberta and the effect of thermal effluent
A flora of the English Lake District
A new species of microhylid frog, genus Oreophryne, from Papua New Guinea
Alphabetical Guide to Bird Exhibits
Alphabetical Guide to the Bird Exhibits second edition
Hortus cantabrigiensis : or, An accented catalogue of indigenous and exotic plants cultivated in the Cambridge Botanic Garden
The botanist's pocket-book. Containing in a tabulated form the chief characteristics of British plants
Southeast Montana wetland assessment : developing and refining Montana's wetland assessment and monitoring strategy
The sound propagation conditions in the Black Sea
