Tractors and Agricultural Machinery - K. Srinivasan; V.V. Narayanan Singh Sanjeev Kumar L. Geetha Lakshmi (New Delhi New India Publishing Agency, 2011)
K. Srinivasan; V.V. Narayanan; Singh Sanjeev Kumar & L. Geetha Lakshmi: Tractors and Agricultural Machinery. New Delhi. New India Publishing Agency, 2011. 93-80235-60-8 Rs. 1995.00--(631.372SRI)
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