[1]
Ohnmar Khaing, Praparat Hormchan, Surachrat Jamornmarn, Ngarmchuen Ratanadilok, and Arunee Wongpiyasatid, “Spatial Dispersion and Optimum Sample Size for Cotton Bollworm, Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) Larvae on Cotton”, Agr. Nat. Resour., vol. 36, no. 3, pp. 235–241, Sep. 2002.