Détail du congrès:
Congrès: Word congress on medicinal and aromatic plants for human welfare (1; 1992/07/19-25; Maastricht, NLD) (1992/07/19-25) |
Congrès: Word congress on medicinal and aromatic plants for human welfare (1; 1992/07/19-25; Maastricht, NLD) (1992/07/19-25) |