Agricultural facilities in the book “Al-Musannaf” by Al-Kindi (d. 557 AH/1162 AD): Irrigation methods as an example. cbej [Internet]. 2024 Oct. 23 [cited 2026 Jun. 4];30(126):689-703. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/12157