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The Conservation of Soil Moisture and Economy in the Use of Irrigation Water

Arthur Perronneau HayneCharles William WoodworthEdward James WicksonEugene Woldemar HilgardFrederic Theodore BiolettiJoseph Burtt Davy

出版	Agricultural Experiment Station, 1897
URL	http://books.google.com.hk/books?id=7cxQAQAAMAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN