Bandara, N.P.S.N.2015-08-052015-08-052012Tea Bulletin, 21(1):p.23-31https://dl.nsf.gov.lk/handle/1/19752AgricultureMechanical land preparationSoil compactionSoil erosionAgricultural EngineeringMachinery use for land preparation: an analysis on soil and earth aspectsArticle