G. R. Haszler
发表
Mark S. Coyne,
V. L. Quisenberry,
E. Perfect,
2000
.
E. Perfect,
M. Sukop,
V. Quisenberry,
1998
.
J. Grove,
C. Matocha,
G. R. Haszler,
2004
.
THE EFFECTS OF ORGANIC MATTER AND TILLAGE ON MAXIMUM COMPACTABILITY OF SOILS USING THE PROCTOR TEST1
Robert L. Blevins,
G. W. Thomas,
R. L. Blevins,
1996
.
C. Matocha,
G. R. Haszler,
S. Rakshit,
2005,
Journal of environmental quality.
E. Perfect,
M. Sukop,
G. R. Haszler,
2002
.
G. W. Thomas,
Grant W. Thomas,
G. R. Haszler,
1992
.