1993 Walnut Hedgerow Planting on Marginal Soils Krueger, Bill, John Edstrom, Wilbur Reil, Ron Snyder. 1993.
1990 Walnut Hedgerow Planting on Marginal Soils Krueger, Bill, John Edstrom, Wilbur Reil, Bill Olson, Ron Snyder. 1990.
1986 Hedgerow Walnut - Soil Modification Evaluation Edstrom, John, Bill Krueger, Wilbur Reil, Dave Ramos. 1986.
1984 Walnut Scale-Development of an Effective Monitoring Method and Phenology Model Coviello, Richard L., Mark Freeman, Richard E. Rice, William H. Krueger, Phil Phillips. 1984
1983 Walnut Scale-Development of an Effective Monitoring Method and Phenology Model Coviello, Richard L., Mark Freeman, Richard E. Rice, William H. Krueger. 1983.
2004 Walnut Pest Management Alliance 2004 – Year 6 Update Pickel, C., J. Grant, T. Prichard, R. Buchner, B. Elliott, J.K. Hasey, W.H. Olson, J.H. Connell, W.H. Krueger, M. Freeman 2004.
