Jayasuriya, M.C.N.Sriskandarajah, N.2010-07-062010-07-061976Journal of the National Science Council , 4(1):p.1-6https://dl.nsf.gov.lk/handle/1/6724Animal husbandryAnimal feedAnimal nutritionPusa Giant NapierGrassDry matter productionAgricultureUrea as a source of non-protein nitrogen for ruminants I:effect of urea as a non-protein source on digestibility by sheep, fed artificially dried Pusa Giant Napier harvested at an extended cutting interval of 90 daysArticle