Ngawang, Apichai Daorai, Surachate Jamornmarn and Somsak Thongdeethae 2005. Sampling Technique in Rice Pest Management: A Tool for the Rice Growing Farmers at Buang Thong Lang Village in Lam Luk Ka Sub-district, Pathum Thani Province, Thailand. Agriculture and Natural Resources. 39, 3 (Sep. 2005), 424–430.