European Commission, ProQuest (Firm), & Terrasson, D. (1995). Quality of forest reproductive material in the field of the application of European Community rules: Qualite du materiel forestier de reproduction et application des directives communautaires : Proceedings-- Actes du colloque, Paris, France, 9-10 December 1993. Cemagref.

European Commission, ProQuest (Firm), and Daniel Terrasson. Quality of Forest Reproductive Material in the Field of the Application of European Community Rules: Qualite Du Materiel Forestier De Reproduction Et Application Des Directives Communautaires : Proceedings-- Actes Du Colloque, Paris, France, 9-10 December 1993. Antony: Cemagref, 1995.

European Commission, et al. Quality of Forest Reproductive Material in the Field of the Application of European Community Rules: Qualite Du Materiel Forestier De Reproduction Et Application Des Directives Communautaires : Proceedings-- Actes Du Colloque, Paris, France, 9-10 December 1993. Cemagref, 1995.