Tennakoon, N.A.Mahindapala, R.Widanapthirana, S.2010-07-062010-07-061995Journal of the National Science Council of Sri Lanka, 23(4):p.171-182https://dl.nsf.gov.lk/handle/1/5962Goat dungOrganic manureSoilsAgricultureEffects of organic manure on the quality of coconut soilsArticle