Genetic improvement of trees and shrubs, pest/disease control, exchange, evaluation and joint testing for energy purposes.
Series: Norwegian journal of agricultural sciences -- no. 18.
Publisher: Agricultural University of Norway, Advisory Service
Published: 1994
Place of publication: Ås, Norway
Language: eng
Number of pages: 117
Subjects: Trees -- Diseases and pests -- Scandinavia.; Trees -- Propagation -- Scandinavia.; Plant genetics -- Scandinavia -- Technique.
Notes: Includes bibliographical references.