R. Lockard
发表
R G Lockard,
G W Schneider,
G. Schneider,
1981
.
D. Peaslee,
R. Lockard,
Rungruang Isarangkura,
1978
.
C. Grunwald,
R. Lockard,
1970,
Plant physiology.
C. Grunwald,
R. Lockard,
1973
.
R. Lockard,
M. Saqui,
D. D. Wounuah,
1985
.
T. R. Kemp,
R. Lockard,
G. Schneider,
1982,
Journal of the American Society for Horticultural Science.
R. Lockard,
E. J. Asomaning,
1964,
Plant and Soil.
R. Lockard,
E. J. Asomaning,
1963
.
S. Thamboo,
R. Lockard,
P. Vamathevan,
1959,
Nature.
S. Thamboo,
R. Lockard,
P. Vamathevan,
1959
.
C. Grunwald,
R. Lockard,
1970
.
R. W. Smith,
D. Acquaye,
R. Lockard,
1965
.
R. Lockard,
E. J. Asomaning,
1964
.
R. Lockard,
1976
.
J. C. Burridge,
R. Lockard,
1965
.