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The amateur naturalist
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Charles Edmund Roth |
Presents a variety of activities and projects to help the amateur naturalist explore the habits of common plants and animals. |
OL3916929W |
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The farm book
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Charles Edmund Roth |
A brief introduction to farming including facts about soil, weather conditions, ecology, and a variety of plants and animals. |
OL3916932W |
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Walking catfish and other aliens
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Charles Edmund Roth |
Describes various animal species not native to the United States, how they arrived on the North American continent, and their effect on the native wildlife. |
OL3916936W |