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1by Parker, Douglas L., 1943-
Published 1993
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2Integrated pest management guide : Arizona five-spined ips, Ips lecontel Swaine, in ponderosa pine /by Parker, Douglas L., 1943-
Published 1979
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3by Parker, Douglas L., 1943-
Published 1992
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4by Parker, Douglas L., 1943-
Published 1979
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5Integrated pest management guide : Arizona five-spined ips, Ips lecontel Swaine, in ponderosa pine /by Parker, Douglas L., 1943-
Published 1979
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6by Parker, Douglas L., 1943-
Published 1993
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7by Parker, Douglas L., 1943-
Published 1980
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9by Massey, C. LOther Authors: “...Parker, Douglas L., 1943-...”
Published 1981
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10by Cain, RobertOther Authors: “...Parker, Douglas L., 1943-...”
Published 2004
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