18th IUFRO world congress : proceedings ; Ljubljana, September 7 - 12, 1986
1986
444 S.
Ill., graph. Darst.
Conference Proceedings
Unknown
18th IUFRO world congress : proceedings ; Ljubljana, September 7 - 12, 1986
Catalogue agriculture | 1986
18th IUFRO world congress : proceedings ; Ljubljana, September 7 - 12, 1986
Catalogue agriculture | 1986
18th IUFRO world congress : proceedings ; Ljubljana, September 7 - 12, 1986
Catalogue agriculture | 1986
Catalogue agriculture | [1.]1972 - [18.]1989 = Nr. 1-65; 19.1990 - 33.2004,4