APA Citation

(2008). 20 th international congress on irrigation and drainage 13-18. Viva Books.

Chicago Style Citation

20 Th International Congress On Irrigation and Drainage 13-18. Viva Books, 2008.

MLA Citation

20 Th International Congress On Irrigation and Drainage 13-18. Viva Books, 2008.

Warning: These citations may not always be 100% accurate.