J. A. Downes
发表
J. W. Evans,
R. Parmella,
K. M. Sheahan,
1997
.
J. McDonald,
W. J. Laycock,
J. A. Downes,
1993
.
Peter Crossley,
Daniel S. Kirschen,
J. C. Tan,
2000
.
K. M. Sheahan,
J. A. Downes,
R. W. Silversides,
1997
.
Peter Crossley,
J. A. Downes,
R. N. Allan,
1997
.
J. A. Downes,
1969
.
J. A. Downes,
1997
.
J. A. Downes,
1966,
The Canadian Entomologist.
J. A. Downes,
1964,
The Canadian Entomologist.
J. A. Downes,
1978
.
J. A. Downes,
1971
.
J. A. Downes,
H. Danks,
1997
.
J. A. Downes,
R. Anderson,
H. Danks,
1997
.
J. A. Downes,
1965
.
J. A. Downes,
1958
.
J. A. Downes,
1988
.
J. A. Downes,
1962,
The Canadian Entomologist.
J. A. Downes,
1972,
The Canadian Entomologist.
J. A. Downes,
2009
.
J. A. Downes,
1968,
The Canadian Entomologist.
J. A. Downes,
2009
.
J. A. Downes,
D. Colless,
D. H. COLLESS,
1967,
Nature.
J. A. Downes,
D. Kavanaugh,
1988
.
J. A. Downes,
D. M. Rosenberg,
H. Danks,
1979
.
J. A. Downes,
1959,
The Canadian Entomologist.
J. A. Downes,
D. Kettle,
2009
.
J. A. Downes,
1970,
The Canadian Entomologist.
J. A. Downes,
S. Smith,
1969,
Canadian Entomologist.
J. A. Downes,
M. R. Mackay,
1969,
Canadian Entomologist.
SUBSAHARAN CERATOPOGONIDAE (DIPTERA).X. REPORT ON SPECIES COLLECTED IN THE DRAKENSBERG, SOUTH AFRICA
J. A. Downes,
B. Meillon,
1986,
The Canadian Entomologist.
J. A. Downes,
1976,
The Canadian Entomologist.
J. A. Downes,
D. Kavanaugh,
1988
.
J. A. Downes,
1978,
The Canadian Entomologist.
J. A. Downes,
1958
.
J. A. Downes,
1960,
The Canadian Entomologist.
J. A. Downes,
1966,
The Canadian Entomologist.
J. A. Downes,
1974
.