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c w hammans
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Agricultural education pamphlets
M. C. Wilson, Harry Carlyle Hensley, O. G. Lloyd, A. E. Anderson, Clarence Beaman Smith, Ralph Kenneth Bliss, C. W. Hammans, Dana G. Card, Sam H. Thompson, United States. Department of Agriculture. National Agricultural Library., United States. Extension Service · Yayınevi bilinmiyor
Sayfa sayısı yok · 1929
Agricultural education / Agricultural extension work / Cooperative marketing of farm produce