R. J. Bills
发表
J. M. Young,
R. J. Bills,
E. Ulrich,
1957,
The American journal of pathology.
R. J. Bills,
2015
.
J. Morton,
R. J. Bills,
2015,
Mycorrhiza.
Emily M. Walter,
S. Lo,
Lisa L. Walsh,
2022,
Journal of microbiology & biology education.
J. Stutz,
R. J. Bills,
2009
.
Stephanie M. Gardner,
Anne C. S. McIntosh,
Jaime L. Sabel,
2021,
Frontiers in Education.