TY  - BOOK
AU  - Grant, Karen A. 
AU  - Grant, Verne
TI  - Hummingbirds and their flowers
U1  - 598.899 GRA  
PY  - 1968///.
CY  - New York : 
PB  - Columbia University Press, 
KW  - Hummingbirds
KW  - Pollination
N1  - Includes index.
ER  -