TY  - BOOK
AU  - Ewan,Joseph
TI  - A short history of botany in the United States: : XI international botanical congress
AV  - BOT QK21.U5E9 
PY  - 1969///
CY  - New York
PB  - Hafner Publishing Company
KW  - Botany Canada
N1  - Includes bibliographical references
ER  -