Kirtisinghe, D.De Silva, W.C.A.2014-11-182014-11-181970Tea Quarterly41(2-4)pp.121-126https://dl.nsf.gov.lk/handle/1/12894IndustryRotorvane manufactureJat china leafRotorvane treatmentOrthodox controlRolling processTea industryRotorvane manufacture of chinajat leaf and the effects of the floral and iris end platesA