TY  - BOOK
AU  - Leverett,Frank
AU  - Schneider,Charles Frederick
TI  - Surface geology and agricultural conditions of Michigan,
T2  - Michigan. Geological and Biological Survey. Publication 25. Geological series 21
AV  - QE125 .A4 no. 21
PY  - 1917///
CY  - Lansing, Mich.
PB  - Wynkoop, Hallenbeck, Crawford Co., state printers
KW  - Geology
KW  - Michigan
KW  - Agriculture
KW  - Physical geography
KW  - Climate
N1  - Two folded maps in pocket; A combined revised edition of publications 7 and 9
ER  -