00635nam a22001577a 4500 OSt 20160325104659.0 160325b xxu||||| |||| 00| 0 eng d RUA AGR BUN 2012 B471 Or.1 8218 BUN RATANA ; ប៊ុន រតនា Effect of weeds management on the yield of phka rumchek rice variety , ឥទ្ធិពលនៃការគ្រប់គ្រងស្មៅចង្រៃទៅលើទិន្នផលពូជស្រូវផ្ការំចេក Phnom Penh RUA 2012 xii ;63p. ill. 29cm. ddc AGR 7841 7841 0 0 ddc 0 AGR_BUN_2012_000000000000000_B471_OR_1 0 45473 LBB LBB B471 2016-03-25 2 AGR BUN 2012 B471 Or.1 RUA058242 2019-12-30 2019-11-25 2016-03-25 AGR