TY - BOOK AU - Edirisinghe, J.C. AU - Pamunuwa, K.M.G.K AU - Udugama, J.M.M TI - Proceedings (part I) of 20th agricultural research symposium 13th may 2022 SN - 9786245564361 U1 - 630.7 PY - 2022/// CY - Makandura PB - Faculty of Agriculture and Plantation Management KW - Agriculture KW - Proceedings ER -