The Columbian exchange /
Crosby, Alfred W.
The Columbian exchange / by Alfred W. Crosby, Jr. ; foreword by Otto von Mering - Paperback ed. - Westport, Conn. : Greenwood Press, 1973 - xv, 268 p. : ill. ; 22 cm. - Contributions in American studies ; no.2 .
Includes index
Bibliography (p. 222-260)
0837172284
Indians--Diseases
Indians--Agriculture
Medical geography--History
Biogeography
The Columbian exchange / by Alfred W. Crosby, Jr. ; foreword by Otto von Mering - Paperback ed. - Westport, Conn. : Greenwood Press, 1973 - xv, 268 p. : ill. ; 22 cm. - Contributions in American studies ; no.2 .
Includes index
Bibliography (p. 222-260)
0837172284
Indians--Diseases
Indians--Agriculture
Medical geography--History
Biogeography