%0 Journal Article %D 1954 %T Phytophthora root rot diseases of Lawson cypress and other ornamentals %A Torgeson, D. C. %A Young, Roy A. %A Milbrath, John A. %K Diseases and pests %K Ornamental trees %I Oregon State College. Agricultural Experiment Station %C Corvallis, OR %P 18 p. %G eng %U http://hdl.handle.net/1957/15349