1
by McDonald, G. I.
Published 1981
...McDonald, G.I. (Geral I.). Computer simulation of white pine blister rust epidemics...
Book Electronic
2
by McDonald, G. I.
Published 1987
Book Microform
3
by McDonald, G. I.
Published 1988
Book
4
by McDonald, G. I.
Published 1987
Book Microform
5
by McDonald, G. I.
Published 1988
Book Microform
6
by McDonald, G. I.
Published 1982
Book Microform
7
by McDonald, G. I.
Published 1979
...McDonald, G. I. (Geral I.) Resistance of western white pine to blister rust....
Book
8
by McDonald, G. I.
Published 1987
Book
9
by McDonald, G. I.
Published 1981
Book
11
12
by McDonald, G. I.
Published 1987
...McDonald, G.I. (Geral I.). Armillaria in the northern Rockies....
Book
13
by McDonald, G. I.
Published 1970
(CARLI) (Other Sources: (UIUdb)6265783)
Book
14
by McDonald, G. I.
Published 1979
(CARLI) (Other Sources: (WIUdb)678079)
Book
15
by Hoff, R. J.
Published 1980
Other Authors: '; ...McDonald, G. I....
(CARLI) (Other Sources: (ISLdb)277693, (WIUdb)275827)
Book
16
by Hoff, R. J.
Published 1977
Other Authors: '; ...McDonald, G. I....
Book
17
by Hoff, R. J.
Published 1979
Other Authors: '; ...McDonald, G. I....
(CARLI) (Other Sources: (UIUdb)1688790)
Book Microform
18
by Hoff, R. J.
Published 1977
Other Authors: '; ...McDonald, G. I....
(CARLI) (Other Sources: (WIUdb)678062)
Book
19
by Goddard, Ray E.
Published 1985
Other Authors: '; ...McDonald, G. I....
Book
20
by Hoff, R. J.
Published 1973
Other Authors: '; ...McDonald, G. I....
Book
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