Singh, S. S. (1988). Crop management: Under irrigated and rainfed conditions. Kalyani publishers.
シカゴスタイル引用形Singh, S S. Crop Management: Under Irrigated and Rainfed Conditions. Ludhiana: Kalyani publishers, 1988.
MLA引用形式Singh, S S. Crop Management: Under Irrigated and Rainfed Conditions. Kalyani publishers, 1988.
警告: この引用は必ずしも正確ではありません.