Reference:Terpo1985a
Verbatim text: Terpó, A. 1985. Studies in the taxonomy and grouping of Pyrus species. Feddes Repert. 96: 73–87.
Author: Terpó, A.
Year: 1985
Title: Studies in the taxonomy and grouping of Pyrus species
Journal: Feddes Repert
Volume: 96
Pages: 73–87