00587nam a22001217a 4500 RUA CHOY THENG,ចយ​ ថេង EFFICENCY OF SOLAR PUMP ON SMALL SCALE LARGE-PETION MUSTARD FARMING,ប្រសិទ្ធភាពស្នប់បូម SOLAR PUMP ក្នុងផលិតកម្មដំណាំស្ពៃខៀវលក្ខណៈគ្រួសារ PHNOM PENH RUA 2019 viii,50p, ill, 29cm, https://drive.google.com/file/d/1OX2hJrAefEIJ5AEe1OT8Udd8knZZWR50/view?usp=sharing AGE 19863 19863 0 0 ddc 0 AGE_CHO_2019_000000000000000_B660_OR 0 89049 LBB LBB B660 2022-01-04 AGE CHO 2019 B660 Or. A068024 2022-01-04 2022-01-04 AGE 0 0 ddc 0 AGE_CHO_2019_000000000000000_B660_OR 0 89050 LBB LBB B660 2022-01-04 AGE CHO 2019 B660 Or. A068020 2022-01-04 2022-01-04 AGE 0 0 ddc 0 AGE_CHO_2019_000000000000000_B660_OR 0 89051 LBB LBB B660 2022-01-04 AGE CHO 2019 B660 Or. A068032 2022-01-04 2022-01-04 AGE 0 0 ddc 0 AGE_CHO_2019_000000000000000_B660_OR 0 89052 LBB LBB B660 2022-01-04 AGE CHO 2019 B660 Or. A068036 2022-01-04 2022-01-04 AGE 0 0 ddc 0 AGE_CHO_2019_000000000000000_B660_OR 0 89053 LBB LBB B660 2022-01-04 AGE CHO 2019 B660 Or. A068040 2022-01-04 2022-01-04 AGE 0 0 ddc 0 AGE_CHO_2019_000000000000000_B660_OR 0 89054 LBB LBB B660 2022-01-04 AGE CHO 2019 B660 Or. A067750 2022-01-04 2022-01-04 AGE