00000cam a22000004a 4500 UP-99796217611813389 Buklod 20151008170047.0 m o j ta 080209s1972 ctua r |000 u|eng d (iLib)UPD-00249810640 DML eng DMLUC E 98 D6 C76 1973 Crosby, Alfred W. The Columbian exchange biological and cultural consequences of 1492 [by] Alfred W. Crosby, Jr. ; foreword by Otto von Mering. Westport, Conn. Greenwood Pub. [c1973] 268 p. ill. Contributions in American studies no. 2 Indians Diseases. Geographical distribution of animals and plants. Indians Agriculture. Medical geography History. von Mering, Otto. Contributions in American Studies no. 2. FO Monograph UPD DMLS E 98 D6 C76 1973 Book