| 1905 - 788 σελίδες
...and exhausting droughts can be largely prevented, nnd productive moi.Mture in useful degree and at needed periods secured, by a reasonable and discriminating...questions concede that tree growth and natural soil 01. our watersheds are more valuable to the masses of our people than the footprints of sheep or cattle.... | |
| 1904 - 986 σελίδες
...floods and exhausting droughts can be largelyprevented, and productive moisture in useful degree and at needed periods secured, by a reasonable and discriminating...our watersheds are more valuable to the masses of our people than the footprints of sheep or cattle. The opportune time has arrived when effective public... | |
| 1905 - 796 σελίδες
...floods and exhausting droughts can be largely prevented, and productive moisture in useful degree and at needed periods secured, by a reasonable and discriminating...these questions concede that tree growth and natural toil 01. our watersheds are more valuable to the masses of our people than the footprints of sheep... | |
| 1906 - 556 σελίδες
...matters are summed up in the following excerpts, the first being from a speech of Grover Cleveland, former president of the United States; the second...our watersheds are more valuable to the masses of our people than the footprints of sheep or cattle. The first forestry reserves were made for the general... | |
| California. Department of Public Instruction - 1909 - 106 σελίδες
...floods and exhausting droughts can be largely prevented, and productive moisture in useful degree and at needed periods secured, by a reasonable and discriminating...our watersheds are more valuable to the masses of our people than the footprints of sheep or cattle. The opportune time has arrived when effective public... | |
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