Munasinghe,M.H.Palitha Mahinda කෘෂි ඉංජිනේරු තාක්ෂණය = krusi ingineeru thaakshanaya - Colombo: Sooriya, 2015. - 507p.; 24 cm ISBN: 9789556563498 Subjects--Topical Terms: Agriculture EngineeringAgriculture Dewey Class. No.: 630 / MUN