Gnanapragasam, N.C.Tea Research Institute; TRI, Sri Lanka2016-05-232016-05-231989Proceedings of the Regional Tea (Scientific) Conference, 19th to 21st January 1988, Colombo:p.123-132https://dl-tri.nsf.gov.lk/handle/1/2067Limitation to growth and productivity of tea by plant parasitic nematodes