R. Blackburn
发表
N. R. Spencer,
L. Andres,
D. M. Maddox,
1971
.
L. Weldon,
L. Holm,
R. Blackburn,
1971,
Weed Science.
L. Weldon,
D. Sutton,
R. Blackburn,
1970,
Weed Science.
D. Sutton,
R. Blackburn,
W. Barlowe,
1971,
Weed Science.
W. T. Haller,
D. Sutton,
K. K. Steward,
1972,
Weed Science.
D. Sutton,
R. Blackburn,
1971
.
L. Weldon,
R. Blackburn,
1970
.
R. Blackburn,
1969
.
R. Blackburn,
1963
.
D. Sutton,
R. Blackburn,
Jane E. Michewicz,
1972,
Weed Science.
D. Sutton,
R. Blackburn,
T. Taylor,
1971
.
L. Weldon,
P. White,
R. Blackburn,
1968,
Weed Science.
C. Boyd,
R. Blackburn,
1970
.
L. Weldon,
R. Blackburn,
1967
.
L. Weldon,
R. Blackburn,
1969,
Weed Science.