Não informado. Annual Progress Report on Agricultural Research and Experimentation. University of Manitoba.
Chicago-Zitierstil (17. Ausg.)Não informado. Annual Progress Report on Agricultural Research and Experimentation. Manitoba, Canada: University of Manitoba.
MLA-Zitierstil (8. Ausg.)Não informado. Annual Progress Report on Agricultural Research and Experimentation. University of Manitoba.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.