Tommaselli, José Tadeu Garcia, and Nilson Augusto Villa Nova. 1995. “Corn Sowing Dates As a Function of Soil Water Deficits at Cambará-PR, Brazil”. Pesquisa Agropecuaria Brasileira 30 (4):505-14. https://doi.org/10.1590/S1678-3921.pab1995.v30.4333.