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Influence of Environment and Breeding in Increasing Dairy Production
Alvin Romaine Lamb
Gilmour Byers MacDonald
Jay Brownlee Davidson
Leslie Alva Kenoyer
Arthur Thomas Erwin
Andrew Corrie McCandlish
Bernard Wernick Hammer
H. H. Kildee
Robert Lorenzo Webster
William Henry Stevenson
A. J. Hauser
Percy Edgar Brown
W. G. Kaiser
John Marcus Evvard
出版
Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts
, 1915
URL
http://books.google.com.hk/books?id=IOFQAQAAMAAJ&hl=&source=gbs_api