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Comparative Efficiency of Siloing, Barn Curing, and Field Curing Forage Crops
Ralph E. Hodgson
Joseph Benjamin Shepherd
Leonard G. Schoenleber
H. M. Tysdal
R. E. Wagner
W. H. Hosterman
出版
United States Department of Agriculture. Agricultural Research Administration
, 1946
URL
http://books.google.com.hk/books?id=yhHzjwEACAAJ&hl=&source=gbs_api