Assessment of pesticide usage in up-country vegetable farming in Sri Lanka

Padmajani, M.T.Aheeyar, M.M.M.Bandara, M.A.C.S.2018-01-262018-01-262014https://dl-harti.nsf.gov.lk/handle/1/260167p.Assessment of pesticide usage in up-country vegetable farming in Sri Lanka