Edward C. Jensen

Ambiental (2) American Northwest (2) arbres (17) biologia (4) Botànica (6) Central Oregon (1) Ciència (8) color photographs (2) exteriors (2) field guide (7) forestry (5) gardening reference (1) green (2) greens (1) guidebook (8) Història natural (3) horticulture (4) identification (2) jardineria (4) natura (9) no ficció (8) Obra de referència (8) Oregon (18) OSU (2) OSU Department of Forest Ecosystems and Society (2) own (1) owns (1) Pacific Northwest (5) paperback (2) plants (9) Plants of PNW (1) PNW (2) rudyschmid 19/put in collection (1) shrubs (2) taxonomy (2) textbook (1) Trees -- Oregon (2) Trees in Oregon and Washington (1) Washington (1) x-2019-audit (1)