Grain prices in Berlin 1624 to 1934.

This study shows the development of the price of cereals, the principal food since the 17th century, using the example of Berlin. The research was carried out by the Reich...本研究以柏林为案例，展现了自17世纪以来作为人类核心主食的谷物价格演变轨迹。此项研究由帝国（Reich）开展……