Heerthihahl, S.Premanandarajah. P.Geretharan, T.2018-09-072018-09-072010Agrieast, 9:p.42-46https://dl.nsf.gov.lk/handle/1/23853Paddy straw enrichmentsNitrogen availabilityEffect of paddy straw enrichments on nitrogen availability in sandy regosolArticle