1991 The Effects of Various Potassium (K) Levels on Chandler Walnut Trees, Yield and Nut Quality Olson, Bill. 1991.
1990 Comparison of Efficiency of Potassium Application Methods to Walnuts Including Injection and Distribution Through Sprinklers Olson, Bill, K. Uriu, J. Pearson. 1990.
1989 Comparison of Efficiency of Potassium Application Methods to Walnuts Including Injection and Distribution Through Sprinklers Olson, Bill, K. Uriu, J. Pearson. 1989.
1988 Comparison of Efficiency of Potassium Application Methods to Walnuts Including Injection and Distribution Through Sprinklers Olson, Bill, K. Uriu, J. Pearson. 1988.
1987 Comparison of Efficiency of Potassium Application Methods to Walnuts Including Injection and Distribution Through Sprinklers Olson, Bill, K. Uriu, Herb Schulbach, J. Pearson. 1987.
1986 Comparison of Efficiency of Potassium Application Methods to Walnuts Including Injection and Distribution Through Sprinklers Olson, Bill, K. Uriu, Herb Schulbach, J. Pearson. 1986.
