1983 Control of Codling Moth on Walnuts with a Granulosis Virus

Vail, P.V., W. Barnett, D.K. Cowan, S.S. Collier. 1983.

1982 Control of Codling Moth on Walnuts with a Granulosis Virus

Vail, P.V., D. Cowan, W. Barnett. 1982.

1981 Walnut Field Trials: GV of Cydia pomonella

Vail, Pat, W.W. Barnett, Debbie Cowan. 1981.