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1by Coster, Jack E.Subjects: “...Bark beetles Control Texas....”
Published 1970
Available online via OAK Trust Repository
Government Document Book -
2by Robinson, James V.Subjects: “...Bark beetles Control Texas....”
Published 1981
Available online via OAK Trust Repository
Government Document Book -
3by Lewis, Kenneth R.Subjects: “...Bark beetles Control Texas....”
Published 1975
Available online via OAK Trust Repository
Government Document Book