Water plants :
Arber, Agnes Robertson,
Water plants : a study of aquatic angiosperms / With a pref. by William T. Stearn. - New York : Hafner Pub. Co. , 1963. - xvi, 436 p.: ill. ; 25 cm. - Historiæ naturalis classica ; t. 23 .
Includes bibliographies and index
Aquatic plants.
580 / ARW
Water plants : a study of aquatic angiosperms / With a pref. by William T. Stearn. - New York : Hafner Pub. Co. , 1963. - xvi, 436 p.: ill. ; 25 cm. - Historiæ naturalis classica ; t. 23 .
Includes bibliographies and index
Aquatic plants.
580 / ARW