Policy Brief (Issue No.7, September 2015): Re-design, Fabrication and Performance Evaluation of Manual Conical Drum Seeder: A Case Study

Date
Authors
R.M. Chandima Ratnayake and B.M.C.P. Balasoriya. Reprinted with Permission of the American Society of Agricultural and Biological Engineers (ASABE- 2013)
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Publication Series
English