Yazar
Elmer Darwin Ball
10 cilt bulundu.
Cilt sonuçları
Fruit Tree Root Systems
A. B. Ballantyne, Elmer Darwin Ball, Franklin Stewart Harris, Leon Dexter Batchelor, Robert Stewart, Byron Alder, William E. Goodspeed, George M. Turpin · Yayınevi bilinmiyor
302 sayfa · 1914
Agriculture
The Season's Work on Arsenical Poisoning of Fruit Trees
Elmer Darwin Ball, Edward Sharpe Gaige Titus, Joseph Eames Greaves · Yayınevi bilinmiyor
26 sayfa · 1910
Spraying
The Relation of Smelter Smoke to Utah Agriculture
Elmer Darwin Ball, John Andreas Widtsoe, Lewis Alford Merrill, Peter A. Yoder, R. W. Clark, William Nichol Hutt · Yayınevi bilinmiyor
626 sayfa · 1902
Agriculture
Report on the Southern Utah Experiment Station, 1906
Elmer Darwin Ball, Frederick Bloomfield Linfield, James Dryden, R. S. Northrop, R. W. Clark, Walter Wesley McLaughlin, William Marion Jardine · Yayınevi bilinmiyor
472 sayfa · 1905
Agricultural experiment stations