Prapas Dariphat, Tipvadee Attathom, Chalit Mahattana-art. Field Evaluation of Formulations of Nuclear Polyhedrosis Virus Against the Cotton Bollworm, Helicoverpa armigera. Agr. Nat. Resour. [internet]. 1994 Jun. 30 [cited 2026 Sep. 18];28(2):210-2. available from: https://li01.tci-thaijo.org/index.php/anres/article/view/241395