MacDougal, Daniel Trembly, 1865-1958. The influence of light and darkness upon growth and development / by Daniel Trembly MacDougal. - New York : [New York Botanical Garden], 1903. - xiii, 319 p. : ill. ; 27 cm. - Memoirs of the New York Botanical Garden ; v. 2 . "Issued Jan. 20, 1903"--Series t.p. Includes bibliographical references and index. LCCN: agr03001234 Subjects--Topical Terms: Plants--Effect of light on. LC Class. No.: QK1 / .N525 vol. 2