@article{bell_baker_1997, title={Choose a greenhouse screen based on its pest exclusion efficiency}, volume={42}, number={2}, journal={North Carolina Flower Growers' Bulletin}, author={Bell, M. L. and Baker, J. R.}, year={1997}, pages={7} }
 @article{bell_1994, title={Phytotoxicity and growth regulation of rooted chrysanthemum cuttings from insecticidal dips}, volume={39}, number={4}, journal={North Carolina Flower Growers' Bulletin}, author={Bell, M.}, year={1994}, pages={6} }