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Author

Ralph C. Cole

6 books found

Placeholder cover for Soil survey of the Sacramento area, California

Soil survey of the Sacramento area, California

Ralph C. Cole · First published 1954

Placeholder cover for Soil survey of the Los Banos area, California

Soil survey of the Los Banos area, California

Ralph C. Cole · First published 1951

Cover of Reaction of California soils

Reaction of California soils

Ralph C. Cole · First published 1949

Placeholder cover for Soil survey, the Newman area, California

Soil survey, the Newman area, California

Ralph C. Cole · First published 1948

Placeholder cover for Soil survey, Bakersfield area, California

Soil survey, Bakersfield area, California

Ralph C. Cole · First published 1945

Placeholder cover for Soil survey of the Tracy Area, California

Soil survey of the Tracy Area, California

Ralph C. Cole · First published 1943