Biodynamic and Physiological Assessment of Field Work Stress of Tractor Operators http://127.0.0.1/xmlui/handle/123456789/1345 Thu, 16 Apr 2026 16:16:37 GMT 2026-04-16T16:16:37Z Biodynamic and Physiological Assessment of Field Work Stress of Tractor Operators http://127.0.0.1/xmlui/handle/123456789/1346 Biodynamic and Physiological Assessment of Field Work Stress of Tractor Operators K.P., Vidhu Thu, 01 Dec 2011 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/1346 2011-12-01T00:00:00Z