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robert e frenkel

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Ruderal vegetation along some California roadsides

Robert E. Frenkel · University of California Press

163 sayfa · 1970

Roadside plants / Ruderal plants / Plants

Wetland managementJackson-Frazier Wetland management planRobert E. Frenkel

Jackson-Frazier Wetland management plan

Robert E. Frenkel · Benton County Natural Areas & Parks Dept.]

210 sayfa · 2005

Wetland management

CiltComparison of traditional phytosociological and numerical classificatory methods and their uses in ecologyRobert E. Frenkel

Comparison of traditional phytosociological and numerical classificatory methods and their uses in ecology

Robert E. Frenkel · Department of Geography, University College London

Sayfa sayısı yok · 1973

Kategori yok

Rare plantsPreserve analysisGregg L. Bonacker, Robert C. Martin, Robert E. Frenkel

Preserve analysis

Gregg L. Bonacker, Robert C. Martin, Robert E. Frenkel · Oregon Natural Area Preserves Advisory Committee

56 sayfa · 1979

Coastal plants / Netarts Sand Spit Natural Area Preserve (Proposed) / Rare plants

MapsVegetation classification and map of the central Siskiyou Mountains, OregonRobert E. Frenkel

Vegetation classification and map of the central Siskiyou Mountains, Oregon

Robert E. Frenkel · Department of Geography, Oregon State University

101 sayfa · 1984

Botany / Classification / Maps

ResearchTreading vegetation on Costa Rican soccer fieldsRobert E. Frenkel

Treading vegetation on Costa Rican soccer fields

Robert E. Frenkel · Yayınevi bilinmiyor

63 sayfa · 1970

Athletic fields / Grasses / Research

BotanyTransition zone vegetation between intertidal marsh and upland in Oregon and WashingtonRobert E. Frenkel

Transition zone vegetation between intertidal marsh and upland in Oregon and Washington

Robert E. Frenkel · Department of Geography, Oregon State University

320 sayfa · 1978

Botany

Salt marshesTidal datums and characteristics of the upper limits of coastal marshes in selected Oregon estuariesRobert E. Frenkel

Tidal datums and characteristics of the upper limits of coastal marshes in selected Oregon estuaries

Robert E. Frenkel · Department of Geography, Oregon State University

93 sayfa · 1976

Salt marshes

Vegetation dynamicsVegetational changes in the Willamette River Greenway in Benton and Linn Counties, 1972-1981Robert E. Frenkel

Vegetational changes in the Willamette River Greenway in Benton and Linn Counties, 1972-1981

Robert E. Frenkel · The Institute

97 sayfa · 1983

Land use / Riparian ecology / Vegetation classification / Vegetation dynamics

Natural historyPreserve analysis, Winchuck SlopeRobert E. Frenkel

Preserve analysis, Winchuck Slope

Robert E. Frenkel · Oregon Natural Area Preserves Advisory Committee to the State Land Board

54 sayfa

Natural history

WetlandsRestoration of the Salmon River salt marshesRobert E. Frenkel

Restoration of the Salmon River salt marshes

Robert E. Frenkel · Dept. of Geosciences, Oregon State University

142 sayfa · 1990

Wetland conservation / Wetlands