Beschrijving
3 volumes in 7 issues, 389, 395, 112 p. Bound in the publisher’s wrappers (In good condition, with untrimmed and unopened text-blocks as issued.)
| Auteur: | Berghen, Constant Vanden, Castagne, Émile, Demaret, Fernand, Robyns, Walter, Sloover, Jean-Louis De |
|---|---|
| Uitgever: | Bruxelles, Ministere de l'Agriculture/Jardin Botanique dde l'État 1955-1968 |
