Não informado. (2020). Crop Science, Soil Science, Agronomy News. American Society of Agronomy.
Chicagoスタイル(17版)引用形式Não informado. Crop Science, Soil Science, Agronomy News. Madison, Wis: American Society of Agronomy, 2020.
MLA(8版)引用形式Não informado. Crop Science, Soil Science, Agronomy News. American Society of Agronomy, 2020.
警告: この引用は必ずしも正確ではありません.