1985 Management Systems for High Density Walnut Orchards Ramos, Dave, W. Olson, J. Osgood, W. Krueger, G.S. Sibbett, J. Grant, W. Reil, L. Hendricks, R. Snyder, K. Ryugo. 1985.
1981 Weed Control in Walnuts Snyder, R.G., D.M. Holmberg, W.H. Olson, J.W. Osgood, C.L. Elmore. 1981.
1980 Weed Control in Walnuts Snyder, R.G., D.M. Holmberg, W.H. Olson, J.W. Osgood, C.L. Elmore. 1980.
1979 Weed Control in Walnuts Elmore, C.L., R.G. Snyder, D.M. Holmberg, W.H. Olson, J.W. Osgood. 1979.
1979 Walnut Pistillate Flower Abscission Catlin, P.B., D.E. Ramos, L.B. Fitch, W.H. Olson, V. Polito, J.W. Osgood, G.S. Sibbett, L.C. Hendricks, F. Yoshikawa. 1979.
1989 New approaches to Control Walnut Blight Schroth, Milton, Joe Osgood, Bill Olson, Art McCain, Mavis Chong, John Bahme, Yung-Ann Lee. 1989.
1988 New approaches to Control Walnut Blight Schroth, Milton, Joe Osgood, Bill Olson, Art McCain, Mavis Chong, John Bahme, Yang-An Lee. 1988.
1977 Phytophthora spp Associated with walnuts and Relative Resistance of Northern Black and Paradox Rootstocks to Four Phytophthora spp Mircetich, S.M., E.M. Matheron, D.E. Ramos, W.J. Moller, W.H. Olson, T.M. Aldrich, J.W. Osgood, W.R. Schreader. 1977.