E S Boi. (1991). Theory, construction and calculations of agricultural machines. Rotterdam: A. A. Balkema.
シカゴスタイル引用形E S Boi. Theory, Construction and Calculations of Agricultural Machines. Rotterdam: A. A. Balkema, 1991.
MLA引用形式E S Boi. Theory, Construction and Calculations of Agricultural Machines. Rotterdam: A. A. Balkema, 1991.
警告: この引用は必ずしも正確ではありません.