Insect enemies of the pine in the Black Hills forest reserve
Subtitle: an account of results of special investigations, with recommendations for preventing losses
Publisher: U.S. Dept. of Agriculture, Division of Entomology
Published: 1902
Place of publication: Washington, D.C.
Language: eng
Number of pages: 42
Subjects: Plant parasites--Black Hills National Forest (S.D. and Wyo.; Insect-plant relationships; Botany--Black Hills National Forest (S.D. and Wyo.; Pine--Diseases and pests--Black Hills National Forest (S.D. and Wyo..
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