Smith, Frances C.
The first book of swamps and marshes / by Frances C. Smith. - New York : Franklin Watts, 1968,c1969. - 64 p. : ill.
A discussion of their economic importance and the need to conserve and manage them.
69010887
Wetlands.
Marshes.
574.92
The first book of swamps and marshes / by Frances C. Smith. - New York : Franklin Watts, 1968,c1969. - 64 p. : ill.
A discussion of their economic importance and the need to conserve and manage them.
69010887
Wetlands.
Marshes.
574.92