1980 Pruning vs Tree Thinning of Close Planted Hartleys

Holmberg, D.H., D.E. Ramos, K. Ryugo, R. Snyder. 1980.

1979 Pruning Vs Whiskbrooming of Close Planted Hartleys

Ramos, D.E., D.H. Holmberg, R.G. Snyder. 1979.

1978 Pruning vs Tree Removal in Close Planted Hartleys

Holmberg, D.C., D.E. Ramos, R. Snyder. 1978.

1977 Pruning vs Tree Removal in Close Planted Hartleys

Holmberg, D., D. E. Ramos. 1977.

1977 Behavior of Walnut Spurs Under Sun and Shade

Ramos, D., B. Marangoni, R. Snyder, D. Holmberg, K. Ryugo. 1977.

1976 Blackline - Etiological Studies

Mircetich, S.M., W. Moller, D. Ramos, M. Matheron, H. Forde, R. Sanborn, L. Hendricks, D. Holmberg, W. Schreader, S. Sibbett. 1976.

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.

1974 Weed Control

Roncoroni, E., C. Elmore, L. Fitch, D. Holmberg. 1974.