Martin Ra
发表
Dallman Mj,
Martin Ra,
Self Bp,
1990
.
Martin Ra,
Dew Tl,
1992,
American journal of veterinary research.
Martin Ra,
Pentlarge Vw,
1986
.
Martin Ra,
Trevor Pb,
1993
.
Martin Ra,
Freeman Le,
1987
.
Martin Ra,
1970
.
Martin Ra,
Waldron Dr,
1991
.
Martin Ra,
Schroeder Wa,
Hosler Mw,
1987
.