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Conference Papers & Reports
Décembre 1972

Yield trials with farmers and acceptance surveys were conducted in Colombia in 1969-1970 to assess the potential use of opaque-2 maize in the tropical regons of the country. Yields were variable, particularly from one farm to another. In spite of this variability which may have confused the…

Journal Articles & Books
Novembre 1958

World Forest Inventory 1958

Journal Articles & Books
Novembre 1957

Revista internacional de silvicultura e industrias forestales

Journal Articles & Books
Novembre 1957

An international journal of forestry and forest industries

Journal Articles & Books
Novembre 1956

Revista internacional de silvicultura e industrias forestales

Journal Articles & Books
Novembre 1950

Revista internacional de silvicultura e industrias forestales

Journal Articles & Books
Novembre 1949

Revista internacional de silvicultura e industrias forestales

Journal Articles & Books
Novembre 1949

Revue internationale des forts et des industries forestires

Journal Articles & Books
Novembre 1949

Revista internacional de silvicultura e industrias forestales