00667nam a22001577a 4500 OSt 20151216144947.0 151216b xxu||||| |||| 00| 0 eng d RUA ATM PHE 2001 B192 Or.1 4932 PHEAK SOTHEA. Effects of different land preparation systems on weed infestation and grain yield, ឥទ្ធិពលនៃតំលៃការរៀបចំដីដោយបធ្យោបាយផ្សេងៗទៅលើបរិមាណស្មៅចង្រៃ និងទិន្នផលស្រូវ Phnom Penh RUA 2001 42p. ill. 29cm. ddc ATM 4582 4582 0 0 ddc 0 ATM_PHE_2001_000000000000000_B192_OR_1 0 23715 LBB LBB B192 2015-12-16 ATM PHE 2001 B192 Or.1 RUA038195 2015-12-16 2015-12-16 ATM 0 0 ddc 0 ATM_PHE_2001_000000000000000_B192_OR_2 0 23716 LBB LBB B192 2015-12-16 ATM PHE 2001 B192 Or.2 RUA039318 2015-12-16 2015-12-16 ATM 0 0 ddc 0 ATM_PHE_2001_000000000000000_B192_OR_3 0 23717 LBB LBB B192 2015-12-16 1 ATM PHE 2001 B192 Or.3 RUA038240 2016-01-27 2016-01-27 2015-12-16 ATM 0 0 ddc 0 ATM_PHE_2001_000000000000000_B192_OR_4 0 23718 LBB LBB B192 2015-12-16 ATM PHE 2001 B192 Or.4 RUA039198 2015-12-16 2015-12-16 ATM