Second joint field survey was conducted at 3 locations in Chiang Rai: Ban Ruam Chai; Ban Na-to;
Ban Huai Nam Khun.
16 – 22 December 2004
Second joint field survey was conducted at 3 locations in Chiang Rai: Ban Ruam Chai; Ban Na-to;
Ban Huai Nam Khun.
16 – 22 December 2004
/hcmr/th