Verbatim text: Novák, J. and V. Preininger. 1987. Chemotaxonomic review of the genus Papaver. Preslia 59: 1-13.
Author: Novák, J., Preininger, V.
Year: 1987
Title: Chemotaxonomic review of the genus Papaver
Journal: Preslia
Volume: 59
Pages: 1–13