Dyrness, C. T.

Research natural area needs in the Pacific Northwest

1975 Dyrness, C. T. | Franklin, Jerry F. | Maser, Chris | Cook, Stanton A. | Faxon, Glenda |

Federal research natural areas in Oregon and Washington : a guidebook for scientists and educators

1972 Franklin, Jerry F. | Hall, Frederick C. | Dyrness, C. T. | Maser, Chris |

Natural vegetation of Oregon and Washington

1973 Franklin, Jerry F. | Dyrness, C. T. |

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