Sample size and sampling method needed for investigating the disease incidence of rice sheath blight disease
イネ紋枯病の発病調査に必要な標本数とサンプリング法

Kenji KOIKE, Akio KOJIMA, Teruyoshi HASHIBA
1986 Japanese Journal of Phytopathology  
The sample size needed to investigate the disease incidence of rice sheath blight disease
doi:10.3186/jjphytopath.52.47 fatcat:ti244fwl7rcnldv7k52ttopnd4