Indian society of agronomy. (2003). National Symposium on resource management for eco-friendly crop production feb-2003. Indian Society of Agronomy.
استشهاد بنمط شيكاغوIndian society of agronomy. National Symposium on Resource Management for Eco-friendly Crop Production Feb-2003. Kanpur: Indian Society of Agronomy, 2003.
MLA استشهادIndian society of agronomy. National Symposium on Resource Management for Eco-friendly Crop Production Feb-2003. Indian Society of Agronomy, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.