Liyanage, T.D.P. පාංශු කළමනාකරණ මූලධර්ම = paanSHu kaLamanaakaraNa muulaDHarma - Colombo: Godage, 2016. - 72p.; 22 cm ISBN: 978-955-30-7275-7 Subjects--Topical Terms: Cultivation & HarvestingManagement Dewey Class. No.: 631.53 / LIY