The irrigation of large tracts of land in some of the southern counties of California has produced malarial diseases to such an alarming extent as to prese...
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1882년
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다운로드다국어 초록 (Multilingual Abstract)
The irrigation of large tracts of land in some of the southern counties of California has produced malarial diseases to such an alarming extent as to prese...
The irrigation of large tracts of land in some of the southern counties of California has produced malarial diseases to such an alarming extent as to present a serious problem in connection with the further settlement of that region. Most of the lands in Fresno, Tulare, and Kern counties that have been subjected to irrigation are of the class frequently termed desert lands; without irrigation...
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