Ahmed, N.and others2010-07-062010-07-061998Journal of the National Science Council of Sri Lanka, 26(1):p.35-45https://dl.nsf.gov.lk/handle/1/6752AgronomyAgricultureEffect of Nitrogen on yield, yield components and contribution from the pre-anthesis assimilates to grain yield of three photosensitive rice (Oryza sativa L. ) cultivarsArticle