P. K. Turnquist
发表
Henry Waelti,
P. K. Turnquist,
V. E. Matter,
1971
.
J. G. Porterfield,
P. K. Turnquist,
1961
.
P. K. Turnquist,
D. W. Ryland,
1970
.
P. K. Turnquist,
1970
.
P. K. Turnquist,
T. S. Chisholm,
1969
.
P. K. Turnquist,
J. Liljedahl,
David W. Smith,
1989
.
P. K. Turnquist,
J. Liljedahl,
David W. Smith,
1989
.
J. G. Porterfield,
P. K. Turnquist,
1967
.
Paul K. Turnquist,
P. K. Turnquist,
Clarence E. Johnson,
1977
.
John B. Liljedahl,
Paul K. Turnquist,
David W. Smith,
1952,
Soil Science Society of America Journal.
John B. Liljedahl,
Paul K. Turnquist,
David W. Smith,
1989
.
John B. Liljedahl,
Paul K. Turnquist,
David W. Smith,
1989
.
P. K. Turnquist,
J. Liljedahl,
David W. Smith,
1952
.
P. K. Turnquist,
J. Liljedahl,
David W. Smith,
1989
.
P. K. Turnquist,
J. Liljedahl,
David W. Smith,
1989
.
John B. Liljedahl,
Paul K. Turnquist,
David W. Smith,
1989
.