Yazar
Willson Whitman
17 cilt bulundu.
Cilt sonuçları
Report of Analyses of Samples of Fertilizers Collected by the Comissioner of Agriculture During 1907
Harry Alexis Harding, Harry Joshua Eustace, Lucius Lincoln Van Slyke, Percival John Parrott, U. P. Hedrick, Whitman Howard Jordan · Yayınevi bilinmiyor
578 sayfa · 1907
Agricultural experiment stations
Potato Fertilizers
Fred Carlton Stewart, Frederick Zeller Hartzell, George Talbot French, Harry Alexis Harding, Lucius Lincoln Van Slyke, Percival John Parrott, Whitman Howard Jordan, William Jay Schoene · Yayınevi bilinmiyor
620 sayfa · 1910
Agricultural experiments stations
Milking Machines
George A. Smith, Harry Alexis Harding, Lucius Lincoln Van Slyke, Maxwell Jay Dorsey, Percival John Parrott, U. P. Hedrick, Whitman Howard Jordan · Yayınevi bilinmiyor
28 sayfa · 1909
Agricultural experiment stations