D. Harrop
发表
J. B. Ellis,
J. Bryan Ellis,
D. M. Revitt,
1986
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D. M. Revitt,
I. McCrae,
R. Hamilton,
1988
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D. Harrop,
K. Mumby,
B. Pepper,
1990,
The Science of the total environment.
D Owen Harrop,
D. Harrop,
2001
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J. B. Ellis,
D. O. Harrop,
P. R. Beckwith,
1987
.
J. B. Ellis,
D. Harrop,
1984
.
D O Harrop,
K Mumby,
J Ashworth,
1990,
The Science of the total environment.
D. Owen Harrop,
J. Ashley Nixon,
D. Harrop,
1998
.
D. Harrop,
1994
.