Carranza, Cristián, e F. Pimentel Gomes. “THE MINIMIZATION OF NA AGRICULTURAL PRODUCT COST FUNCTION IN FERTILIZER EXPERIMENTS”. BRAZILIAN JOURNAL OF AGRICULTURE - Revista de Agricultura 74, no. 1 (novembro 11, 2015): 1–13. Acessado maio 25, 2025. https://revistadeagricultura.org.br/index.php/revistadeagricultura/article/view/1224.