1 Subjects: “...crop wild relatives...”

2 Subjects: “...crop wild relatives...”

3 Subjects: “...crop wild relatives...”

4 Subjects: “...crop production...”

5 Subjects: “...crop residue burning...”

6 Subjects: “...mixed cropping...”

7 Subjects: “...crops...”

8 Subjects: “...irrigated field crops...”

9 Subjects: “...irrigated field crops...”