1 Subjects: “...Agriculture / China...”

2 Subjects: “...Agriculture / China / Early works to 1800...”

3 Subjects: “...northeast China...”

4 Subjects: “...China / Economic conditions / 1644-1912...”

5 Subjects: “...Agriculture / China...”

6 Subjects: “...China...”

7 Subjects: “...China...”

8 Subjects: “...China...”

9 Subjects: “...eastern China...”

10 Subjects: “...China...”

11 Subjects: “...China...”

12 Subjects: “...China...”

13 “... in China weakening and biofuel policies having less impact on markets than in the past. Future growth...”

14 “..., 10, 1237-China; Łukowiak and Grzebisz et al., Agronomy 2020, 10, 1364-Poland)....”