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Plant diseases: an introduction to plant diseases
(Pullman, Washington : Washington State University. Extension., 1981-01)
Plant diseases: crown gall
(Pullman, Washington : Washington State University. Extension., 1994-11)
This is a disease of roots and stems and occurs on a large number of plants. In Washington, it's probably most serious on cherries, apples, and a few other tree fruits. It's also a problem on roses and some other ornamental ...
Diagnosis of plant diseases
(Pullman, Washington : Washington State University. Extension., 1981-09)
Disease and insect spray schedule for home orchards: peaches, apricots, plums, cherries, flowering prunus
(Pullman, Washington : Washington State University. Extension., 1989-07)
Maladies of ornamental plants
(Pullman, Washington : Washington State University. Extension., 1980-11)
Disease and insect spray schedule for home orchards: apples, pears, eastern Washington
(Pullman, Washington : Washington State University. Extension., 1981-03)
Disease and insect spray schedule for home orchards: peaches, nectarines, apricots, plums, cherries, flowering prunus
(Pullman, Washington : Washington State University. Extension., 1995-10)
Disease and insect spray schedule for home orchards: peaches, apricots, plums, cherries, flowering prunus
(Pullman, Washington : Washington State University. Extension., 1982-01)
Disease and insect spray schedule for home orchards: peaches, apricots, plums, cherries, flowering prunus
(Pullman, Washington : Washington State University. Extension., 1986-02)
Plant diseases: crown gall
(Pullman, Washington : Washington State University. Extension., 2000-05)