Synergism of organophosphorus systemic insecticides.

@article{Bull1965SynergismOO,
  title={Synergism of organophosphorus systemic insecticides.},
  author={Don L. Bull and D. A. Lindquist and V S House},
  journal={Journal of economic entomology},
  year={1965},
  volume={58 6},
  pages={1157-9}
}