K. A. Williams

Williams, K. A., & Nelson, P. V. (1996). Modifying a soilless root medium with aluminum influences phosphorus retention and chrysanthemum growth. HortScience, 31(3), 381.

Williams, K. A., & Nelson, P. V. (1992). Growth of chrysanthemum at low, relatively steady nutrient levels in a commercial-style substrate. HortScience, 27(8), 877.

Williams, K. A., & Nelson, P. V. (1992). Low, controlled nutrient availability provided by organic waste materials for chrysanthemum. Journal of the American Society for Horticultural Science, 117(3), 422.