The effect of source and rate of potassium on the performance of 'Concord' grape vines grown on clay loam soils.

@inproceedings{Cline1980TheEO,
  title={The effect of source and rate of potassium on the performance of 'Concord' grape vines grown on clay loam soils.},
  author={R. A. Cline and O. A. Bradt},
  year={1980}
}