P. Semeniuk
发表
H. Dermen,
R. N. Stewart,
P. Semeniuk,
1974
.
S. Berman,
D. Russell,
P. Semeniuk,
1966,
Talanta.
J. Abbott,
P. Semeniuk,
H. E. Moline,
1986,
Journal of the American Society for Horticultural Science.
J. Abbott,
R. Mirecki,
D. Krizek,
1985
.
P. Semeniuk,
T. Arisumi,
1968,
Botanical Gazette.
R. Griesbach,
P. Semeniuk,
1987
.
P. Semeniuk,
1964,
Botanical Gazette.
R. N. Stewart,
P. Semeniuk,
1960
.
J. Ambler,
D. Krizek,
P. Semeniuk,
1975
.
R. N. Stewart,
P. Semeniuk,
1981
.
R. N. Stewart,
P. Semeniuk,
1979,
Journal of the American Society for Horticultural Science.
P. Semeniuk,
Bacer Program,
1978
.
R. Goth,
P. Semeniuk,
1980
.
P. Semeniuk,
1971
.
P. Semeniuk,
1971
.
S. Berman,
A. Mykytiuk,
P. Semeniuk,
1990
.
K. Norris,
R. N. Stewart,
S. Asen,
1973,
Journal of the American Society for Horticultural Science.
W. Wergin,
D. Krizek,
P. Semeniuk,
1985
.