00676nam a22001337a 4500 OSt 20160323103159.0 160323b xxu||||| |||| 00| 0 eng d RUA AGR VA 2009 B470 Or.1 Effect of organic mulching on chinese cabbage (brassica chinensis) under dry season condition of royal university of agriculture, ឥទ្ធិពលគំរបសរីរាង្គទៅលើដំណាំស្ពៃតឿក្នុងលក្ខខណ្ឌរដូវប្រាំងនៅសាកលវិទ្យាល័យភូមិន្ទកសិកម្ម xi,45p. ill. 29cm. ddc AGR 7751 7751 0 0 ddc 0 AGR_VA_2009_000000000000000_B470_OR_1 0 45379 LBB LBB B470 2016-03-23 3 AGR VA 2009 B470 Or.1 RUA44020 2018-06-05 2018-05-22 2016-03-23 AGR