Chase, Agnes, 1869-1963. First book of grasses; the structure of grasses explained for beginners / by Agnes Chase. - Washington : Smithsonian Institution, 1959. - xix, 127 pages : illustrations ; 20 cm. - Smithsonian publication, 4351 . Includes index. in English. Subjects--Topical Terms: Grasses. LC Class. No.: QK 495.G74 / C43 1959