Foster, F. Gordon 1904- Ferns to know and grow / [electronic resource] / by F. Gordon Foster.. — New York : : Hawthorn Books,, c1971.. — xiv, 258 p., [4] p. of plates : : ill. (some col.) ; 24 cm.
"Revised and enlarged edition of [the author's] The gardener's fern book." Includes bibliographical references and index