Two Types of Iron Smelting Furnaces in Ancient Mongolia

von Sasada, T.
Veröffentlicht in International Conference on the Beginnings of the Use of Metals and Alloys (9. : 2017 : Busan) Archaeometallurgy (2020)

The probable effects of the application for railway branch line abandonment on the grain elevator industry

von Zasada, D.
Veröffentlicht in Canadian farm economics (1968)

The economic base of the central butte grain-growing region of South-Central Saskatchewan

von Miller, R. T.
Veröffentlicht in Canadian farm economics (1968)