1988 Evaluation of Walnut Under High Density Planting and Management Systems Ramos, D., W. Olson, J. Osgood, W. Krueger, G. S. Sibbett, W. Reil, L. Hendricks, K. Kelly, R. Snyder, K. Ryugo. 1988.
1987 Evaluation of Walnut Under High Density Planting and Management Systems Ramos, D., W. Olson, J. Osgood, W. Krueger, G. S. Sibbett, W. Reil, L. Hendricks, R. Snyder, K. Ryugo. 1987.
1986 Management Systems for High Density Walnut Orchards Ramos, D., W. Olson, J. Osgood, W. Krueger, G. S. Sibbett, W. Reil, L. Hendricks, R. Snyder, K. Ryugo. 1986.
1984 Management Systems for High Density Walnut Orchards Ramos, D., K. Ryugo, W. Olson, J. Osgood, W. Krueger, L. Hendricks, S. Sibbett, W. Reil, R. Snyder. 1984
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.
1982 Pistillate Flower Drop; Its Probable Bases with Respect to Shading and Poor Nutrition and a Tentative Recommendation for Future Plantings Ryugo, Kay, David E. Ramos, R.M. Carlson, G.A. Lombardi, A. Prataviera, William Olson, Steven Sibbett. 1982.