Dutch elm disease

Dutch elm disease

Forestry Commission, Gibbs, J. N., Burdekin, D. A., Brasier, C. M. (Clive Michael), 1942-, 1977

Ar gael yn

Manylion

Main title:
Dutch elm disease
Author/s:
Forestry Commission, Gibbs, J. N., Burdekin, D. A., Brasier, C. M. (Clive Michael), 1942-
Blwyddyn Cyhoeddi:
1977