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Birds of Lincoln County : a checklist, Lincoln National Forest
Geologists and mining engineers : consider a career in the Forest Service
Coker 100 wilt resistant : 1954 season
Available publications of the Bureau of Biological Survey
Pests not known to occur in the United States or of limited distribution no.22 Giant African snail
Bioinformatics, museums, and society : integrating biological data for knowledge-based decisions
Codling moth : biotic potential of males and colony vigor of three laboratory strains
A portable apparatus for estimating stomatal aperture in conifers
Lichens (29) : management recommendations for survey and manage
Post-irradiation development of chromosomal damage in seeds