C

C. R. Humphrys

1916

14 books found

Books by C. R. Humphrys
Water resource analysis of Berrien County, MichiganC. R. Humphrys
⏱ 16m

Water resource analysis of Berrien County, Michigan

C. R. Humphrys

196016 pp.
Julius, the raindrop, goes to schoolC. R. Humphrys

Julius, the raindrop, goes to school

C. R. Humphrys

1960No page data
Water ideas for busy teachersC. R. Humphrys

Water ideas for busy teachers

C. R. Humphrys

1960No page data
Water resource analysis of Genesee County, MichiganC. R. Humphrys
⏱ 20m

Water resource analysis of Genesee County, Michigan

C. R. Humphrys

196020 pp.
Evapotranspiration bibliographyC. R. Humphrys
⏱ 33m

Evapotranspiration bibliography

C. R. Humphrys

196033 pp.
Policy and recommendations for artificial ponds in MichiganC. R. Humphrys

Policy and recommendations for artificial ponds in Michigan

C. R. Humphrys

1960No page data
Preliminary inventory of Michigan's artificial surface waterC. R. Humphrys
⏱ 33m

Preliminary inventory of Michigan's artificial surface water

C. R. Humphrys

196233 pp.
Classifications for Michigan's inland lakesC. R. Humphrys
⏱ 18m

Classifications for Michigan's inland lakes

C. R. Humphrys

196018 pp.
Lecture synopses and selected readings for conservation of natural resourcesC. R. Humphrys

Lecture synopses and selected readings for conservation of natural resources

C. R. Humphrys

1955No page data
The resource of the futureC. R. Humphrys

The resource of the future

C. R. Humphrys

1958No page data
Water rights in MichiganC. R. Humphrys

Water rights in Michigan

C. R. Humphrys

1958No page data
Mineral rightsC. R. Humphrys
⏱ 18m

Mineral rights

C. R. Humphrys

196118 pp.
Water, classifications for Michigan's inland lakesC. R. Humphrys
⏱ 18m

Water, classifications for Michigan's inland lakes

C. R. Humphrys

196118 pp.
ANATOMY OF A WATERSHEDHumphrys, C. R. ed.; Class Members, Watershed Management, Spring 1964

ANATOMY OF A WATERSHED

Humphrys, C. R. ed.; Class Members, Watershed Management, Spring 1964

1964No page data