TY  - BOOK
ED  - Royal Horticultural Society
TI  - Journal kept by David Douglas During His Travels in North America, 1823-1827: Together With a particular description of thirty-three species of American Oaks and Eighteen Species of Pinus 
U1  - 508.0723 23
PY  - 1959///
CY  - New York
PB  - Antiquarian Press Ltd
KW  - Botany
KW  - Botánica
ER  -