P. Valk
发表
J. Wessels,
J. Wessels,
P. Valk,
2005,
Protoplasma.
B. Mersey,
P. Valk,
L. Griffing,
1983
.
P. Valk,
L. Fowke,
1981
.
J. Wessels,
P. Valk,
1976,
Protoplasma.
P. Valk,
J. Creemers-Molenaar,
M. Zaal,
1991,
Plant Cell, Tissue and Organ Culture.
J. Lamers,
P. Valk,
Marcel Proveniers,
2004
.
P. Valk,
J. Creemers-Molenaar,
J. Loeffen,
1988
.
P. Valk,
F. Verstappen,
S. D. Vries,
1991,
Euphytica.
P. Valk,
J. Creemers-Molenaar,
M. Zaal,
1988,
Euphytica.
P. Valk,
J. Creemers-Molenaar,
M. Zaal,
1989,
Plant Cell Reports.
P. Valk,
Chris Kik,
F. Verstappen,
1991,
Euphytica.
P. Valk,
F. Ruis,
A. M. Tettelaar-Schrier,
2004,
Plant Cell, Tissue and Organ Culture.
P. Valk,
M. Zaal,
1988
.
R. Jansen,
J. Dons,
P. Valk,
1992,
Plant Cell, Tissue and Organ Culture.
F. Jansen,
P. Valk,
P. Scholten,
2004
.
P. Valk,
J. Creemers-Molenaar,
M. Zaal,
1989
.
J. Jansen,
J. Buiteveld,
P. Valk,
1993,
Plant Cell Reports.
P. Rennie,
P. Valk,
L. Fowke,
1980,
Protoplasma.
E. Roubos,
H. Joenje,
J. Gille,
2004,
Cell and Tissue Research.
R. Marchant,
P. Valk,
1978,
Protoplasma.
J. Wessels,
P. Valk,
Y. Koltin,
1973,
Archiv für Mikrobiologie.