1990 Correction of Copper Deficiency in Walnuts

Olson, Bill, K. Uriu, J. Pearson. 1990.

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 Copper Deficiency in Walnuts

Olson, Bill, K. Uriu, J. Pearson. 1988.

1988 Comparison of Efficiency of Potassium Application Methods to Walnuts Including Injection and Distribution Through Sprinklers

Olson, Bill, K. Uriu, J. Pearson. 1988.

1987 Copper Deficiency in Walnuts Corrective and Investigative

Olson, Bill, K. Uriu, J. Pearson. 1987.

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.