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Google圖書搜尋
Methods and Principles of Farm Development
Carroll Davidson Phillips
E. R. Doll
Emery Myers Emmert
Ernest Joseph Nesius
Hugh Bruce Price
James Stephen Brown
Philip R. Edwards
Harold Frederick Kaufman
Alice B. Moran
F. E. Hull
Homer Clark Evans
Howard Wayland Beers
L. A. Vennes
Carl M. Clark
Dorsey William Bruner
M. Elizabeth Wallace
其他書名
A Study of 175 Farms on Rolling Land and on Mostly Level Land in the Pennyroyal Area of Kentucky
出版
Kentucky Agricultural Experiment Station, University of Kentucky
, 1948
URL
http://books.google.com.hk/books?id=RdxPAQAAMAAJ&hl=&source=gbs_api