Columbia subject headings:
Agriculture--Economic aspects--Sierra Nevada (Calif. and Nev.)
Land use--Sierra Nevada (Calif. and Nev.)
Harvard subject headings:
Agriculture--Economic aspects--Sierra Nevada (Calif. and Nev.)
Land use--Sierra Nevada (Calif. and Nev.)
Regional planning--Sierra Nevada (Calif. and Nev.)
Princeton subject headings:
Agriculture--Economic aspects--Sierra Nevada (Calif. and Nev.).
Land use--Sierra Nevada (Calif. and Nev.).
Regional planning--Sierra Nevada (Calif. and Nev.).