00802nam a22001337a 4500 RUA AED OUK 2010 B242 Or.1 OUK, SOKKOEUN. The study on efficiency of using rolang chey irrigation system for people in chbar morn district kampong speu province, ការសិក្សាអំពីប្រសិទ្ធភាពនៃការប្រើប្រាស់ប្រព័ន្ធធារាសាស្រ្តរលាំងជ្រៃរបស់ប្រជាជនក្នុងក្រុងច្បារមន ខេត្តកំពង់ស្ពឺ Phnom Penh RUA 2010 x; 48p. ill. 29cm. https://drive.google.com/file/d/1_wIs5um-_nj8cpALSonEJiG_5xfDMub1/view?usp=sharing AED 4875 4875 0 0 ddc 0 AED_OUK_2010_000000000000000_B242_OR_1 0 25407 LBB LBB B242 2015-12-21 2 3 AED OUK 2010 B242 Or.1 RUA012382 2016-10-07 2016-09-06 2015-12-21 AED 0 0 ddc 0 AED_OUK_2010_000000000000000_B242_OR_2 0 25408 LBB LBB B242 2015-12-21 1 AED OUK 2010 B242 Or.2 RUA033146 2020-10-26 2020-10-12 2015-12-21 AED 0 0 ddc 0 AED_OUK_2010_000000000000000_B242_OR_3 0 25409 LBB LBB B242 2015-12-21 AED OUK 2010 B242 Or.3 RUA031835 2015-12-21 2015-12-21 AED 0 0 ddc 0 AED_OUK_2010_000000000000000_B242_OR_4 0 25410 LBB LBB B242 2015-12-21 2 AED OUK 2010 B242 Or.4 RUA031755 2023-11-20 2023-10-24 2015-12-21 AED 0 0 ddc 0 AED_OUK_2010_000000000000000_B242_OR_5 0 25411 LBB LBB B242 2015-12-21 AED OUK 2010 B242 Or.5 RUA033155 2015-12-21 2015-12-21 AED