1 Subjects: “...energy crop...”

2 Subjects: “...energy crops...”

3 Subjects: “...Row crops...”

4 Subjects: “...crop production...”

5 Subjects: “...sustainable crop production...”

6 Subjects: “...Bioenergy Crop Adoption...”

7 Subjects: “...energy crops...”

8 Subjects: “...crop income...”

9 Subjects: “...energy crops...”

10 Subjects: “...multipurpose crop...”

11 Subjects: “...triple-rice cropping system...”

12 Subjects: “...crop rotation...”

13 Subjects: “...crop production...”

14 Subjects: “...mixed cropping...”

15 Subjects: “...crop protection UAS...”

16 Subjects: “...crops...”

17 Subjects: “...crop production...”

18 Subjects: “...crop defense...”

19 “... for pastures, feed crops, and animal waste reservoirs. Drawing on concrete examples, the contributors to Global...”

20 “... of crops, populations and technologies. They were and remain a locus for cultural interaction...”