Vegetation affected by agriculture in Central America / Cook, O. F. (Orator Fuller), 1867-1949. United States. Bureau of Plant Industry. text Washington : U.S. Dept. of Agriculture : G.P.O., 1909. eng 30 p., 8 leaves of plates : 23 cm. "Issued April 10, 1909." Includes bibliographical references and index. Agricultural ecology -- Central America. Plant ecology -- Central America.