1 Subjects: “...mechanisms...”

2 Subjects: “...Clean Development Mechanism...”

3 Subjects: “...attention mechanism...”

4 Subjects: “...attention mechanism...”

5 Subjects: “...agricultural mechanization...”

6 “... mechanisms to support agribusinesses in mitigating organic food for daily increasing human population...”

7 “... mechanization and soil science (three studies); remote sensing and geographical studies (two studies...”