1. Köppen's climate classification map for Brazil
2. Assessing the influence of row spacing on soybean yield using experimental and producer survey data
3. Maize plant arrangement: Analysis of the state of the art. (In Portuguese with English abstract.);Argenta G.;Ciência Rural,2020
4. Spacing and agro‐industrial characteristics of sugarcane. (In Portuguese with English abstract;Barbieri V.;STAB: Açúcar, Álcool e Subprodutos,1987
5. Production and technological quality of three cultivars of sugarcane, carried out under reduced and traditional planting spacing under sugarcane conditions. (In Portuguese with English abstract;Basile Filho A.;STAB: Acucar, Alcool e Subprodutos,1993