Yegna, N. I. (1966). Field crops in India. Bangalore printing & Publishing co Ltd.
シカゴスタイル引用形Yegna, Narayan Iyer. Field Crops in India. Bangalore: Bangalore printing & Publishing co Ltd, 1966.
MLA引用形式Yegna, Narayan Iyer. Field Crops in India. Bangalore printing & Publishing co Ltd, 1966.
警告: この引用は必ずしも正確ではありません.