Yazar
Duncan Hay
20 cilt bulundu.
Cloy Bernard Knodt, George H. Watrous, Hans Arthur Meyer, Homer Bastian Metzger, James Alton Cox, Kenneth Hayes Myers, Otis Dudley Duncan, Stuart Ward Frost, William Clark Bramble, William L. Barr · Yayınevi bilinmiyor
704 sayfa · 1951
Cherry
Charles Ansel Mooers, Moses Jacob, Paul William Allen, Simon Marcovitch, H. R. Duncan, J. B. Young, W. W. Stanley, Walter Hoge MacIntire · Yayınevi bilinmiyor
548 sayfa · 1926
Beef cattle
Benjamin David Raskopf, Beryl Clay Nichols, H. R. Duncan, Howard Jacob Bonser, Joe Allen Martin, M. B. Badenhop, R. G. F. Spitze, Willard Parminter Ranney, R. J. Bevins · Yayınevi bilinmiyor
908 sayfa · 1958
Agriculture
Arthur Henry Hoffman, Ben Duncan Moses, Elmer Howard Hughes, Emil Rauchenstein, Fred D. Abbott, Harry Richard Wellman, Henry Albert Jones, James French Wilson, Myer John Heppner, Sylvester Warren Mead · Yayınevi bilinmiyor
706 sayfa · 1927
Agricultural wastes as feed
A. J. Millard · Yayınevi bilinmiyor
476 sayfa · 1995
Edison National Historic Site (West Orange, N.J.)
A. J. Millard · Yayınevi bilinmiyor
348 sayfa · 1995
Edison National Historic Site (West Orange, N.J.)
Nick Steytler, Duncan Hay, University of Natal (Pietermaritzburg). Institute of Natural Resources · Yayınevi bilinmiyor
17 sayfa · 1997
Flood control
Duncan Hay, Stephen Gerald Hosking, M. McKenzie, South Africa. Water Research Commission · Yayınevi bilinmiyor
32 sayfa · 2010
Estuaries