Rubis, V. L. (2001). The winter hardiness and resistance against frosts of the species of North America hawthorn (Crataegus L.) in the conditions of the dendrological park Alexandria.
Chicago-Zitierstil (17. Ausg.)Rubis, V. L. The Winter Hardiness and Resistance Against Frosts of the Species of North America Hawthorn (Crataegus L.) in the Conditions of the Dendrological Park Alexandria. 2001.
MLA-Zitierstil (8. Ausg.)Rubis, V. L. The Winter Hardiness and Resistance Against Frosts of the Species of North America Hawthorn (Crataegus L.) in the Conditions of the Dendrological Park Alexandria. 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.