Intermountain range plant names and symbols Plummer, A. Perry, 1911- creator Monsen, Stephen B. contributor Stevens, Richard. contributor Intermountain Forest and Range Experiment Station (Ogden, Utah) contributor text book Ogden, Utah Intermountain Forest and Range Experiment Station 1977 1977
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ENG Botany Nomenclature Plants West (U.S.) General technical report INT, 38 https://www.biodiversitylibrary.org/bibliography/100100 8838320 10.5962/bhl.title.100100 KLG