Author
Gunther, Francis A.(edited by)
12
Brown, E. S.
8
Torgeson, Dewayne C.
6
Metcalf, R.L.
4
Naegele, John A. ed
4
Peterson, Alvah
4
The British Weed Control Council
4
Ashton, Floyd M.
3
Bawden, F. C.
3
Crafts, Alden S.
3
Fischer, George William
3
Martın, Hubert
3
Metcalf, R. L.
3
Smith, Kenneth M.
3
Treherne, J.E.; Beament, J.W.L., M. J.; Wigglesworth V.B.
3
Walker, John Charles
3
Waterhouse, Grace M.
3
Beament, J.W.L.; Treherne J.E. , Wigglesworth V.B.
2
Beament, J.W.L.; Treherne, Wigglesworth V.B.
2
Beard, Raimon L. ; Bodenstein, Dietrich; Buck, John B.
2
Beirne, Bryan P.
2
Benson, R. B.
2
Bessey, Ernst Athearn
2
Brown, E.S.
2
Chopard, L.
2
Coe, R.L.
2
Cole Garry T.; Kendrick, Bryce
2
Comstock, John Henry
2
Edwards, C. A.
2
Essige, E. O.
2
Filipjev, I. N.
2
Flint, W.P.
2
Harris, Kenton L.
2
Johansen, Donald Alexander
2
Kurtz, Odean L.
2
L. Harvey
2
Metcalf, C.L.
2
Metcalf, Robert L.
2
Monro, H. A. U.
2
Mıllıron, H. E.
2
Perry, James W., Berch, Julian
2
Price, Peter W.
2
Robbins, Wilfred W.
2
Sanders, H.G.
2
Schwartz, Anthony M.
2
Singh, Pritam
2
Sinnott, Edmund W.
2
Smetana, Ales
2
Stekhoven Jr, J. H. Schuurmans
2
Sutton, Brian C.
2
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