@article{sumner_doupnik_boosalis_1981, 
  title={Effects of Reduced Tillage and Multiple Cropping on Plant Diseases}, 
  volume={19}, 
  DOI={10.1146/annurev.py.19.090181.001123}, 
  publisher={Annual Reviews}, 
  author={Sumner and Doupnik and Boosalis}, 
  year={1981}
  }