R. Pengra
发表
M. Alexander,
M. Cole,
R. Pengra,
1969,
Journal of bacteriology.
P. W. Wilson,
R. Pengra,
1958,
Journal of bacteriology.
D. C. Yoch,
R. Pengra,
1966,
Journal of bacteriology.
R. Pengra,
A. Moxon,
H. Klug,
1952,
The Journal of nutrition.
D. C. Yoch,
R. Pengra,
R. B. Patil,
1967,
Biochimica et biophysica acta.
R. Pengra,
R. D. Goerz,
1961,
Journal of bacteriology.