Finding out about ecology, [electronic resource] by B. John Syrocki.
Material type: TextPublication details: Westchester, Ill., Benefic Press [1974]Description: 47 p. col. illus. 23 cmSubject(s): DDC classification:- 301.31
- QH541.14 .S95
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Defines ecology in simple text and illustrations and discusses its importance.
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