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| | Bookmine - The Sciences |
 | | Publications of the California State Divisions of Mines (To July 1, 1955). |
 | | Covers many topics including: California agriculture, timber on the prairies, preservation of food, coal oil, farm machinery, entomology, poultry, beef, sheep, the grape, wheat, cotton, tobacco... |
 | | Appendix E. Water Operations in the Sacramento - San Joaquin Delta During 1979. |
| www.bookmine.com /bookmine_science.php (2006 words) |
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