TY  - BOOK
AU  - Delaplane, Keith S.
AU  - Mayer, Daniel F.
TI  - Crop pollination by bees
U1  - 571.8642 21st ed.
PY  - 2000///
CY  - Wallingford
PB  - CABI Publishing
KW  - Pollination
KW  - Pollination by insects
N1  - Index: pp 333-44
ER  -