Yazar
a r percy
17 cilt bulundu.
Cilt sonuçları
Influence of Humus Forming Materials of Different Nitrogen-carbon Ratios on Bacterial Activities
Alvin Romaine Lamb, Arthur Wayland Dox, Bernard Wernick Hammer, Leslie Alva Kenoyer, Percy Edgar Brown, Ralph Sydney Potter, A. R. Gwinn, D. E. Bailey, Franklin Elmer Allison, G. A. Minges, G. P. Plaisance, Harlan Woodbridge Johnson, Robert Shirley Snyder · Yayınevi bilinmiyor
270 sayfa · 1916
Agriculture
