https://doi.org/10.1590/1806-9479.2021.235472
resr, vol.59, e235472, 2021 Sowing date and maturity groups on the economic feasibility of soybean-maize double summer crop system agricultural zoning, profitability, crop production costs ORIGINAL ARTICLE
resr, vol.59, e235472, 2021 Sowing date and maturity groups on the economic feasibility of soybean-maize double summer crop system agricultural zoning, profitability, crop production costs ORIGINAL ARTICLE