Lasso Donoso, Rodrigo. “INCORPORATION SPEECH: AGRICULTURE AND LIVESTOCK AS PART OF OUR AMERICAN AND NATIONAL HISTORY”. Boletín Academia Nacional de Historia 98, no. 203 (April 8, 2021): 321–328. Accessed July 3, 2024. https://academiahistoria.org.ec/index.php/boletinesANHE/article/view/16.