1 Subjects: “...Crop Yield Production...”

2 Subjects: “...product differentiation...”

3 Subjects: “...agri-food products...”

4 Subjects: “...agriculture products...”

5 Subjects: “...production method...”

6 Subjects: “...aquatic products price forecast...”

7 Subjects: “...aquatic products price forecast...”

8 Subjects: “...biogas production...”

9 Subjects: “...gross primary productivity...”

10 Subjects: “...productivity...”