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title = {{{POTASSIUM}-{BEARING} {MINERALS} {AS} A {SOURCE} {OF} {POTASSIUM} {FOR} {PLANT} {GROWTH}}},  journal = {Soil Science},  }  @article{HALEY_1923,  doi = {10.1097/00010694-192303000-00002},  url = {http://dx.doi.org/10.1097/00010694-192303000-00002},  year = {1923},  month = {mar},  publisher = {Ovid Technologies (Wolters Kluwer Health)},  volume = {15},  number = {3},  pages = {167--180},  author = {DENNIS EDWARD HALEY},  title = {{{AVAILABILITY} {OF} {POTASSIUM} {IN} {ORTHOCLASE} {FOR} {PLANT} {NUTRITION}}},  journal = {Soil Science},  }