R. Cunningham
发表
K. Nielsen,
R. Cunningham,
1964
.
R. Cunningham,
1963
.
R. Cunningham,
Jk Martin,
1973
.
J. C. Burridge,
R. Cunningham,
1960
.
R. Cunningham,
P. Arnold,
1962
.
R. G. Hurd,
R. Cunningham,
1961
.
J. C. Burridge,
R. Cunningham,
1960
.
R. Cunningham,
J. Lamb,
1959
.
R. Cunningham,
B. Dear,
P. Dann,
1989
.
R. Cunningham,
A. Axelsen,
F. Morley,
1976
.
R. Cunningham,
C. Shepherd,
1978
.
R. Cunningham,
G. W. Cooke,
R. K. Cunningham,
1958
.
R. Cunningham,
A. Karim,
1965,
The Journal of Agricultural Science.
R. Cunningham,
1964,
The Journal of Agricultural Science.
R. W. Smith,
R. G. Hurd,
R. Cunningham,
1961
.
R. Cunningham,
A. Axelsen,
F. Morley,
1981
.
R. Cunningham,
T. Nowakowski,
K. F. Nielsen,
1965
.
R. Cunningham,
1964,
The Journal of Agricultural Science.
R. Cunningham,
1968,
The Journal of Agricultural Science.
R. Cunningham,
1964,
The Journal of Agricultural Science.
R. Cunningham,
K. F. Nielsen,
1963,
Nature.
R. Cunningham,
K. F. Nielsen,
1965,
The Journal of Agricultural Science.
R. Cunningham,
T. Nowakowski,
1966
.
R. Cunningham,
1962,
The Journal of Agricultural Science.
R. Cunningham,
G. W. Cooke,
1958
.
R. Cunningham,
N. Thomson,
1979
.
R. Cunningham,
K. Ritman,
Db Lindenmayer,
1995
.
R. Cunningham,
I. Willett,
1983
.
R. Cunningham,
J. Ive,
B. Torssell,
1976
.