00613nam a22001577a 4500 OSt 20150923141712.0 150923b xxu||||| |||| 00| 0 eng d RUA AGR PHE 2010 B046 Or.1 1187 PHEAP, SAMBO Effect of direct seeding mulch-based cropping system on nitrogen content in the soil ឥទ្ទិពលប្រព័ន្ធដាំដុះលើដំណាំគម្របដីលើបរិមាណអាសូតក្នុងដី Phnom Penh RUA 2010 ix, 40p. ill. 29cm. ddc AGR 1131 1131 0 0 ddc 0 AGR_PHE_2010_000000000000000_B046_OR_1 0 4633 LBB LBB B046 2015-09-23 2 AGR PHE 2010 B046 Or.1 RUA006262 2018-03-27 2018-03-06 2015-09-23 AGR 0 0 ddc 0 AGR_PHE_2010_000000000000000_B046_OR_2 0 4634 LBB LBB B046 2015-09-23 1 AGR PHE 2010 B046 Or.2 RUA006118 2016-02-16 2016-02-05 2015-09-23 AGR 0 0 ddc 0 AGR_PHE_2010_000000000000000_B046_OR_3 0 4635 LBB LBB B046 2015-09-23 9 1 AGR PHE 2010 B046 Or.3 RUA020236 2024-12-02 2024-11-20 2015-09-23 AGR 0 0 ddc 0 AGR_PHE_2010_000000000000000_B046_OR_4 0 4636 LBB LBB B046 2015-09-23 3 AGR PHE 2010 B046 Or.4 RUA006281 2022-10-31 2022-10-11 2015-09-23 AGR 0 0 ddc 0 AGR_PHE_2010_000000000000000_B046_OR_5 0 4637 LBB LBB B046 2015-09-23 4 1 AGR PHE 2010 B046 Or.5 RUA006785 2022-05-27 2022-04-06 2015-09-23 AGR