W. Gill
发表
W. Gill,
M. Ala,
1972
.
W. Gill,
1967
.
W. Gill,
F. Khalaf,
M. S. Massoud,
1977
.
W. Gill,
P. Kuenen,
1957,
Quarterly Journal of the Geological Society of London.
W. Gill,
F. Khalaf,
M. S. Massoud,
1979
.
W. Gill,
J. Brindley,
1958
.
W. Gill,
1951,
Quarterly Journal of the Geological Society of London.
W. Gill,
1951,
Quarterly Journal of the Geological Society of London.
W. Gill,
J. Rodger,
G. K. Shukla,
1973,
The Journal of Agricultural Science.