Yazar
Paul Gourley
20 cilt bulundu.
Cilt sonuçları
Forty-second Annual Report of the Ohio Agricultural Experiment Station for the Year Ended June 30, 1923
Albert Edward Perkins, Bert A. Wallace, Cassius Clay Hayden, Don Carlos Mote, John Samuel Houser, Joseph Harvey Gourley, Ohio Agricultural Experiment Station, Paul Thayer · Yayınevi bilinmiyor
504 sayfa · 1923
Agricultural experiment stations
Tobacco Culture in Ohio
Augustine Dawson Selby, Carlos Grant Williams, Harry Arthur Gossard, John Warren Smith, William H. Goodwin, William James Green, True Houser · Yayınevi bilinmiyor
514 sayfa · 1911
Agriculture