TY  - GEN
AU  - Faegri, K
AU  - Pijl, L. Vander
TI  - The principles of pollination ecology
SN  - 0080213383
U1  - 581.1662 
PY  - 1979///
CY  - Oxford
PB  - Pergamon Press
KW  - BOTANY
ER  -