Comparative studies on four strains of Typhlodromus occidentalis. VI. Persistence of insecticide-resistant strains in an apple orchard ecosystem.

@article{Croft1972ComparativeSO,
  title={Comparative studies on four strains of Typhlodromus occidentalis. VI. Persistence of insecticide-resistant strains in an apple orchard ecosystem.},
  author={B A Croft and M. Michelle Barnes},
  journal={Journal of economic entomology},
  year={1972},
  volume={65 1},
  pages={
          211-6
        }
}