Agrawal, R. L. (1984). Identification of crop varieties. Oxford & IBH publishing company.
シカゴスタイル引用形Agrawal, R L. Identification of Crop Varieties. Newdelhi: Oxford & IBH publishing company, 1984.
MLA引用形式Agrawal, R L. Identification of Crop Varieties. Oxford & IBH publishing company, 1984.
警告: この引用は必ずしも正確ではありません.