1 Subjects: “...drought...”

2 Subjects: “...Drought Index Insurance...”

3 Subjects: “...drought-tolerant-yield...”

4 Subjects: “...drought tolerance...”

5 Subjects: “...drought frequency...”

6 Subjects: “...drought...”

7 Subjects: “...crop physiological response to drought scenarios...”

8 Subjects: “...drought stress...”

9 Subjects: “...heat and drought stresses...”

10 Subjects: “...drought tolerance...”

11 Subjects: “...drought stress...”

12 Subjects: “...drought stress...”

13 Subjects: “...drought...”

14 Subjects: “...drought-prone low lands...”

15 Subjects: “...drought tolerance...”