Troeh, F. R. (2003). Dictionary of Agricultural and Environmental Science. Iowa State Press.
シカゴスタイル引用形Troeh, Frederick R. Dictionary of Agricultural and Environmental Science. Iowa State Press, 2003.
MLA引用形式Troeh, Frederick R. Dictionary of Agricultural and Environmental Science. Iowa State Press, 2003.
警告: この引用は必ずしも正確ではありません.