8 treff

Illustrated genera of rust fungi
George B. Cummins and Yasuyuki Hiratsuka
Bok Engelsk 2003
Frost and other climate-related damage of forest trees in the praire provinces
Hiratsuka, Yasuyuki
Bok Engelsk 1993
Rusts of pine : proceedings of the IUFRO Rusts of Pine Working Party Conference September 18-22, 1989 Banff, Alberta, Canada
Y. Hiratsuka ... [et al.], editors
Bok Engelsk 1991
Classification and measurement of aspen decay and stain in Alberta
Hiratsuka, Yasuyuki
Bok Engelsk 1990
Forest tree diseases of the prairie provinces
Hiratsuka, Yasuyuki
Bok Engelsk 1987
Decay of aspen and balsam poplar in Alberta
Hiratsuka, Yasuyuki
Bok Engelsk 1984
Illustrated genera of rust fungi
George B. Cummins and Yasuyuki Hiratsuka
Bok Engelsk 1983
Bibliography of western gall rust
P. Tetu-Bernier, E. Allen, and Y. Hiratsu...
Bok Engelsk 1983