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Google圖書搜尋
Soil Associations and Land Classification for Irrigation, Valencia County
H. J. Maker
C. Wesley Keetch
James Ubbe Anderson
出版
New Mexico State University, Agricultural Experiment Station
, 1974
URL
http://books.google.com.hk/books?id=_V1OGwAACAAJ&hl=&source=gbs_api
