Silverstein, Alvin.
Unusual partners; symbiosis in the living world / by Alvin and Virginia B. Silverstein. Illustrated by Mel Hunter. - New York : McGraw, 1968. - 64 p. : ill.
Describes the mutually beneficial partnership existing between animals from different families.
68025667
Symbiosis.
Biology.
574.5
Unusual partners; symbiosis in the living world / by Alvin and Virginia B. Silverstein. Illustrated by Mel Hunter. - New York : McGraw, 1968. - 64 p. : ill.
Describes the mutually beneficial partnership existing between animals from different families.
68025667
Symbiosis.
Biology.
574.5