Endangered species
Endangered species

Author: United States. Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Fisheries and Wildlife Conservation and the Environment

Publisher:

Published: 1978

Total Pages: 580

ISBN-13:

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Endangered and Threatened Plants of the United States
Endangered and Threatened Plants of the United States

Author: Edward S. Ayensu

Publisher:

Published: 1978

Total Pages: 428

ISBN-13:

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Arranged alphabetically by family and by state. Includes species of Puerto Rico and the Virgin Islands; extinct species of higher plants of the continental U.S.; and a bibliography of endangered and threatened flora of the world.