Tórrez Narváez EM, Saballos Velásquez JL. Theoretical Model For The Conduction Of The University Extension In The Career Of Agroecology, UNAN León Nicaragua. Higo [Internet]. 2023 Jun. 30 [cited 2024 Aug. 17];13(1):13-30. Available from: https://camjol.info/index.php/elhigo/article/view/16368