Essays in biohistory : and other contributions presented by friends and colleagues to Frans Verdoorn on the occasion of his 60th birthday / edited by P. Smit & R.J. Ch. V. ter Laage.
- Verdoorn, Frans, 1906-1984.
About this work
Utrecht : International Association for Plant Taxonomy, 1970.
xxii, 426 pages : illustrations : portrait, facsimiles ; 24 cm.
English, French or German