Economic Analysis of Farm Mechanisation in Rice Cultivation: Cost, Returns and Profitability in Bihar, India Manuscript Number2026/JEAI/168356 JournalJournal of Experimental Agriculture International AuthorsPriyesh Ranjan, Sheela Kharkwal, P. S. Shekhaat, Sonu Jain, Anil Singh Rawat, Gopesh Kumari Back to Journal