Olson WH

1978 Selective Pruning of Close Planted Ashleys

Olson, W.H, Dave Ramos. 1978.

1978 High Density Hedgerow Planting

Ramos, D., W. Olson, J. Osgood, K. Ryugo, R. Snyder. 1978.

1977 Selective Pruning of Close Planted Ashleys

Olson,W.H., Dave Ramos. 1977.

1977 High Density Planting

Olson, W.H., J. Osgood, D. Ramos. 1977.

1976 Mold Studies

Olson, William H. 1976.

1976 Irrigation and Walnut Quality

Olson, William H. 1976.

1975 Dusky-Veined Walnut Aphid

Olson, W.H. 1975.

1975 High Density Planting

Olson, W.H., Osgood, D. Ramos. 1975.

1974 High Density Planting

Olson, W.H., J. Osgood, D. Ramos, E. Roncoroni. 1974.

1973 Codling Moth Spray Program

Olson, W.H. 1973.