1 Subjects: “...multi-crop production...”

2 Subjects: “...History of engineering and technology / bicssc...”

3 Subjects: “...biogas production...”

4 Subjects: “...productivity...”

5 Subjects: “...History of engineering and technology / bicssc...”

6 Subjects: “...agriculture products...”

7 Subjects: “...History of engineering and technology / bicssc...”

8 Subjects: “...primary productivity...”

9 Subjects: “...Technology, Engineering, Agriculture, Industrial processes / bicssc...”

10 Subjects: “...productivity...”

11 Subjects: “...productivity...”

12 Subjects: “...productivity...”

13 “... and productivity worldwide. Yield losses in agriculture will be potentiated in the future by global warming...”