APA
Lehner H., . (2022). Appropriate Technologies for Drought Prone Areas. Chennai: White press academic.
Chicago
Lehner H, . 2022. Appropriate Technologies for Drought Prone Areas. Chennai: White press academic.
Harvard
Lehner H., . (2022). Appropriate Technologies for Drought Prone Areas. Chennai: White press academic.
MLA
Lehner H, . Appropriate Technologies for Drought Prone Areas. Chennai: White press academic. 2022.