2006 Understanding and Mediating Recent Failures in the Biological Control of the Walnut Aphid Mills, N.J., E. Hougardy, C. Pickel, J. Grant, S. Wulfert 2006.
2005 Understanding and Mediating Recent Failures in the Biological Control of the Walnut Aphid Mills, N.J., E. Hougardy, C. Pickel, J. Grant, S. Wulfert 2005.
2004 Understanding and Mediating Recent Failures in the Biological Control of the Walnut Aphid Mills, N.J., E. Hougardy, C. Pickel, J. Grant 2004.
2003 Enhancing the Biological Control of Codling Moth in Walnuts Mills, N.J., E. Hougardy, E. Julier, C. Pickel, W. Bentley, J. Grant, S. Wulfert 2003.
