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Ecosystems and Food Chains
Francene Sabin
Paperback (Troll Communications Llc, Feb. 1, 1986)Explains the natural patterns by which plants and animals depend upon each other and the environment for food, and emphasizes the dangers of pesticides and other human interference with the ecosystem.
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Ecosystems and Food Chains
Francene Sabin
Library Binding (Troll Communications Llc, July 1, 1985)Explains the natural patterns by which plants and animals depend upon each other and the environment for food, and emphasizes the dangers of pesticides and other human interference with the ecosystem.
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