Singh, S. S. (1993). Crop management: Under irrigated and rainfed conditions. Kalyani Publishers.
Styl cytowania ChicagoSingh, S S. Crop Management: Under Irrigated and Rainfed Conditions. Ludhiana: Kalyani Publishers, 1993.
Styl cytowania MLASingh, S S. Crop Management: Under Irrigated and Rainfed Conditions. Kalyani Publishers, 1993.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..