Valiente SC, Mantiñán LM. Agroecology: from necessity to option. The case of the the vegetable gardens of Valle Viejo, Catamarca. HLL [Internet]. 2024 May 2 [cited 2024 Jul. 3];28(1):142-61. Available from: https://cerac.unlpam.edu.ar/ojs/index.php/huellas/article/view/7947