MAZUMDER, Nazmul Islam; SULTANA, Tania; PAUL, Prtitish Chandra; NOOR, Md Mahmud Al. Influence of NPK fertilizer and spacing on growth parameters of onion (Allium cepa L. var. BARI piaz-1). Research in Agriculture Livestock and Fisheries, [S. l.], v. 6, n. 1, p. 19–25, 2019. DOI: 10.3329/ralf.v6i1.41382. Disponível em: https://www.banglajol.info/index.php/RALF/article/view/41382. Acesso em: 5 oct. 2025.