The "Arabica-congensis complex" : five Coffea-species with a problematic delimitation. / Stoffelen, Piet; Robbrecht, Elmar; Smets, Erik F.
Second International Rubiaceae Conference Proceedings. Vol. 7 1996. p. 237-248 (Opera Botanica Belgica; Vol. 7).

Research output: Chapter in Book/Report/Conference proceeding › C1: Articles in proceedings › peer-review

De plantkunde-bril opgezet : Een botanische kijk op koffie. / Robbrecht, Elmar; Stoffelen, Piet.
Kawa : Koffie ontsluierd, van koffiestruik tot kopje koffie. 1995. p. 35-59.

Research output: Chapter in Book/Report/Conference proceeding › Contribution to book/anthology › peer-review

Le caféier, vu par les botanistes : Aperçu botanique. / Robbrecht, Elmar; Stoffelen, Piet; Billiet, Frieda.
Kawa : Les secrets du café, du caféier à la tasse. 1995. p. 35-59.

Research output: Chapter in Book/Report/Conference proceeding › Contribution to book/anthology › peer-review

The "Arabica-congensis complex ": five Coffea species with a problematic delimitation. / Stoffelen, Piet; Robbrecht, Elmar; Smets, Erik F.
Second International Rubiaceae Conference (13-15 September 1995) : Programme and abstracts. 1995. p. 44 (Scripta Botanica Belgica; Vol. 11).

Research output: Chapter in Book/Report/Conference proceeding › C3: Conference Abstract › peer-review