W. Laycock
发表
W. Lauenroth,
W. Laycock,
1989
.
W. Laycock,
1991
.
S. Archer,
M. Vavra,
R. Pieper,
1994
.
G. Bastin,
W. Laycock,
M. Friedel,
2000
.
W. Laycock,
1967
.
P. Conrad,
W. Laycock,
1981
.
N. West,
M. Vavra,
R. Pieper,
1994
.
Richard H. Hart,
R. H. Hart,
W. Laycock,
1996
.
P. Conrad,
W. Laycock,
1967
.
W. Laycock,
Michael A. Smith,
M. Thorne,
2002
.
C. Bonham,
W. Laycock,
Javed Ahmed,
1983
.
W. Laycock,
1965
.
W. Laycock,
2019,
Secondary Succession and the Evaluation of Rangeland Condition.
W. Laycock,
1967
.
W. Laycock,
B. Z. Richardson,
1975
.
W. Laycock,
1958
.
M. Vavra,
W. Elmore,
R. Pieper,
1994
.
W. Lauenroth,
D. P. Coffin,
W. Laycock,
1998,
Plant Ecology.
M. Vavra,
R. Pieper,
W. Laycock,
1994
.
James A. Young,
W. Laycock,
P. Ogden,
1978
.
W. Laycock,
1978
.
W. Laycock,
1975
.
Richard Mark Hansen,
W. Laycock,
M. Shoop,
1985
.
W. C. Krueger,
W. Laycock,
W. Krueger,
1972
.
W. C. Krueger,
W. Laycock,
W. Krueger,
1974
.
W. Laycock,
1957
.
C. M. Yonker,
D. Edmunds,
W. Laycock,
1988
.
M. Vavra,
R. Pieper,
W. Laycock,
1994
.
Comparison of distance-measurement techniques for sampling tussock grassland species in New Zealand.
C. L. Batcheler,
W. Laycock,
1975
.
M. Vavra,
R. Pieper,
W. Laycock,
1994
.
W. Laycock,
1967
.
S. Seefeldt,
W. Laycock,
2006
.
P. Conrad,
W. Laycock,
1969
.
B. Perryman,
W. Laycock,
D. Koch,
2000
.
Steven J. Heising,
E. R. Hunt,
M. M. Barlow,
1996,
Optics + Photonics.
B. Perryman,
W. Laycock,
2000
.
W. Laycock,
T. Layden,
1986
.
M. Vavra,
R. Pieper,
W. Laycock,
1994
.
W. Laycock,
K. Klement,
D. Bartos,
2004
.
W. Laycock,
1979
.
W. Laycock,
W. A. Laycock,
2003
.
W. Laycock,
T. A. Phillips,
1968
.