Herbert Spencer Zim

Alexander Campbell Martin

Arnold L. Nelson

'Prepared under the direction of the United States Fish and Wildlife Service, Department of the Interior, at the Patuxent Research Refuge, Laurel, Maryland.'

A Guide to Wildlife Food Habits : the Use of Trees, Shrubs, Weeds, and Herbs by Birds and Mammals of the United States

American Wildlife & Plants

Pictures of 143 common trees, identifying their leaves, flowers, buds, shapes, and fruits.

A Guide to Familiar American Trees

Trees

William D. Barkley

First published in 1961, this text deals exclusively with seed identification to help agriculturalists, foresters, wildlife biologists, and others interested in land-use programs identify the seeds in their particular fields of interest.

Seed Identification Manual

A guide to the plants that cause billions of dollars annually in crop loss and control measures including information on the harm that weeds cause, their benefits from weeds, and major habitats.

Weeds

Color illustrations, concise descriptions, and range maps introduce a variety of types of American wild flowers, organized by color.

Flowers

A Guide to Wildlife Food Habits; the Use of Trees, Shrubs, Weeds, and Herbs by Birds and Mammals of the United States

Pictures of 140 common trees, identifying their leaves, fruit, form, range, and uses.

Alexander Campbell Martin

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