Dutch elm disease control

Dutch elm disease research

James L. Sherald

1993

Phytotoxins of Ceratocystis ulmi

Hendrik Rebel

1969

Proceedings

Dutch Elm Disease Symposium and Workshop (1981 Winnipeg, Man.)

1981

Dutch elm disease and its management

James L. Sherald

1982

Dutch elm disease

International Union of Forestry Research Organizations.

1975

Trees and pesticides

Peter Aitchison

1978

Gollandskai͡a boleznʹ vi͡azov

V. S. Dudina

1936

Dutch elm disease

Francis W. Holmes

1990