Robert E. Frenkel
· 13 obras en el catálogo
Obras
Preserve analysis
Preserve analysis
Comparison of traditional phytosociological and numerical classificatory methods and their uses in ecology
Preserve analysis
Preserve analysis, Winchuck Slope
Restoration of the Salmon River salt marshes
Tidal datums and characteristics of the upper limits of coastal marshes in selected Oregon estuaries
Transition zone vegetation between intertidal marsh and upland in Oregon and Washington
Treading vegetation on Costa Rican soccer fields
Vegetational changes in the Willamette River Greenway in Benton and Linn Counties, 1972-1981
Vegetation classification and map of the central Siskiyou Mountains, Oregon
Jackson-Frazier Wetland management plan
