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wayne r erickson
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Results and data from an ecological study of Garry Oak (Quercus garryana) ecosystems in southwestern British Columbia
Wayne R. Erickson · British Columbia, Ministry of Forests and Range, Forest Science Program
61 sayfa · 2008
Vegetation surveys / Vegetation classification / Végétation / Associations végétales / Inventaires de la végétation
Garry Oak (Quercus garryana) plant communities in British Columbia
Wayne R. Erickson · British Columbia, Ministry of Forests and Range, Forest Science Program
83 sayfa · 2007
Oregon oak / Identification / Ecology / Plant communities / Chêne de Garry