Studying streams
By: Allan Daynes.
Series: Ryerson science in action
Publisher: McGraw-Hill Ryerson
Published: 1972
Place of publication: Toronto, Ont
Language: eng
Number of pages: 126
Subjects: Freshwater animals.; Rivers.; Freshwater plants.; Faune d'eau douce.; Fleuves et rivières.; Flore des eaux douces.
Notes: 73003973 biblio

Bibliography: p. 124-125.

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