Mohsen Ebrahimpour Mir ,Mojtaba Palouj. “AGRICULTURAL INTENSIFICATION IN TERMS AGRICULTURAL SYSTEMS (SURVEY OF ALASHTAR LORESTAN PLAIN IN IRAN)”. International Journal of Modern Agriculture, vol. 10, no. 1, Feb. 2021, pp. 257-72, https://modern-journals.com/index.php/ijma/article/view/571.