其他書名 | On the Movement, Changes in Composition, and Toxic Effect on Wheat of Certain Salts in Sandy Loam and Adobe Soils |
出版 | New Mexico College of Agriculture and Mechanic Arts, 1913 |
URL | http://books.google.com.hk/books?id=LpdOAQAAMAAJ&hl=&source=gbs_api |