00765nam a22001577a 4500 OSt 20151223111045.0 151223b xxu||||| |||| 00| 0 eng d RUA AED ON 2012 B264 Or.1 5423 ON CHANTHOEUM; អន ចានធើម​ The study on efficiency of small household biogas using in koh andet district, takeo province, ការសិក្សាអំពីប្រសិទ្ធភាពនៃការប្រើប្រាស់ឡជីវឧស្ម័ន ជាលក្ខណៈគ្រួសារ នៅស្រុកកោះអណ្ដែត ខេត្តតាកែវ. Phnom Penh RUA 2012 x ; 39p. ill. 29cm. ddc AED 5046 5046 0 0 ddc 0 AED_ON_2012_000000000000000_B264_OR_1 0 26667 LBB LBB B264 2015-12-23 1 AED ON 2012 B264 Or.1 RUA032450 2019-10-21 2019-10-18 2015-12-23 AED 0 0 ddc 0 AED_ON_2012_000000000000000_B264_OR_2 0 26668 LBB LBB B264 2015-12-23 1 AED ON 2012 B264 Or.2 RUA032726 2017-07-26 2017-02-14 2015-12-23 AED 0 0 ddc 0 AED_ON_2012_000000000000000_B264_OR_3 0 26669 LBB LBB B264 2015-12-23 2 AED ON 2012 B264 Or.3 RUA032647 2018-03-09 2016-12-26 2015-12-23 AED