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    Author
    Byther, Ralph S. (9)
    Davidson, Roy M., 1939- (5)Campbell, R. Lee (Ronald Lee) (1)Retan, Arthur H. (1)Date Issued
    1976 (9)

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    Disease and insect spray program for home gardens: Evergreen trees and shrubs 

    Byther, Ralph S.; Campbell, R. Lee (Ronald Lee) (Pullman, Washington : Washington State University. Extension., 1976-03)
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    Disease and insect spray schedule for home orchards: peaches, apricots, plums, cherries, flowering prunus 

    Byther, Ralph S. (Pullman, Washington : Washington State University. Extension., 1976-03)
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    Disease and insect spray program for home gardens: Deciduous, trees, shrubs, perennial flowers 

    Byther, Ralph S. (Pullman, Washington : Washington State University. Extension., 1976-03)
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    Insect and disease control for home gardens: small fruits, berries 

    Byther, Ralph S.; Retan, Arthur H. (Pullman, Washington : Washington State University. Extension., 1976-03)
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    Potato scab 

    Davidson, Roy M., 1939-; Byther, Ralph S. (Pullman, Washington : Washington State University. Extension., 1976-06)
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    Tubercularia (nectria) dieback of broadleaf trees 

    Davidson, Roy M., 1939-; Byther, Ralph S. (Pullman, Washington : Washington State University. Extension., 1976-06)
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    Poplar yellow leaf blister 

    Davidson, Roy M., 1939-; Byther, Ralph S. (Pullman, Washington : Washington State University. Extension., 1976-06)
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    Slime molds on lawns and other areas 

    Davidson, Roy M., 1939-; Byther, Ralph S. (Pullman, Washington : Washington State University. Extension., 1976-06)
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    Marssonina leaf and twig spot on willow 

    Davidson, Roy M., 1939-; Byther, Ralph S. (Pullman, Washington : Washington State University. Extension., 1976-05)