Author

Douglas Helms

born 1945 8 known books newest first

No author bio imported yet.

Books

OpenLibrary works by this author.

8 books
Readings in the history of the Soil Conservation Service

Readings in the history of the Soil Conservation Service

1992
He loved to carry the message

He loved to carry the message

Year unknown
Interviews with chiefs of the Soi...

Interviews with chiefs of the Soil Conservation Service

Year unknown
Interviews with chiefs of the Soil Conservation Service

Interviews with chiefs of the Soil Conservation Service

Year unknown
Profiles in the history of the U.S. Soil Survey

Profiles in the history of the U.S. Soil Survey

Year unknown
The history of agriculture and th...

The history of agriculture and the environment

Year unknown Douglas Helms and Douglas E. Bowers
The history of snow survey and wa...

The history of snow survey and water supply forecasting

Year unknown
The History of soil and water con...

The History of soil and water conservation

Year unknown Douglas Helms and Susan Flader

Fetched from OpenLibrary. Some translations may appear as separate works.