1990 Walnut Blight Control

Osgood, Joseph W. 1990.

1989 Walnut Blight Control

Osgood, Joseph W. 1989.

1987 Moving Walnut Trees - 1983-87

Osgood, Joe. 1987.

1986 Walnut Blight

Osgood, Joseph W. 1986.

1986 Moving Walnut Trees - 1983-86

Osgood, Joe

1985 Sprayer Comparisons for Walnut Blight Control

Osgood, Joseph W. 1985.

1985 Transplanting Walnut Trees

Osgood, Joseph W. 1985.

1972 Mechanized Walnut Hedging (Butte County)

Osgood, J., E. Roncoroni, F. Perry and D. Ramos. 1972.

1971 Ethrel

Osgood, J.W. 1971.

1971 Varieties

Osgood, J.W. 1971.