TY  - BOOK
AU  - Wodehouse,Roger P.
TI  - Pollen grains: their structure, identification, and significance in science and medicine 
PY  - 1959///
CY  - New York
PB  - Hafner Publishing Company
KW  - Pollen
KW  - Morphology
KW  - Botany
KW  - Classification
N1  - Includes bibliography
ER  -