Author

Daniel H. Janzen

5 books in our library

All books by Daniel H. Janzen

5 books

The black flies (Simuliidae) of North America

by Daniel H. Janzen

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100 butterflies and moths

by Daniel H. Janzen

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100 caterpillars

by Daniel H. Janzen

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Pollinatn Tropical Plants

by Daniel H. Janzen

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Designing Conservation Projects

by Julian Caldecott

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