P. Gregory
发表
G. R. SQUIREf,
P. Gregory,
1984,
Experimental Agriculture.
R. Belford,
M. Dracup,
P. Gregory,
1992
.
J. Eastham,
D. Tennant,
A. Hamblin,
1992
.
Peter J. Gregory,
M. Gooding,
L. Ramsay,
2009,
Journal of experimental botany.
P. Gregory,
M. Unsworth,
P. Gregory,
1977,
Nature.
J. Eastham,
Pj Gregory,
J Eastham,
1996
.
R. Belford,
D. Tennant,
Pj Gregory,
1992
.