00732nam a22001577a 4500 OSt 20150927162827.0 150927b xxu||||| |||| 00| 0 eng d RUA AGR LEA 2011 B050 Or.1 1452 LEANG, SEREIKOL Effect of soil improvement techniques on soil fertility and yield of sen podao rice grown on prateah lang soil, ប្រសិទ្ធភាពនៃបច្ចេកទសកែលម្អដី ទៅលើជីជាតិដី និង ទិន្នផលស្រូវសែនពិដោរ នៅលើក្រុមដីប្រទះឡាង Phnom Penh RUA 2011 xii, 49p. ill. 29cm. ddc AGR 1365 1365 0 0 ddc 0 AGR_LEA_2011_000000000000000_B050_OR_1 0 5904 LBB LBB B050 2015-09-27 AGR LEA 2011 B050 Or.1 RUA006195 2015-09-27 2015-09-27 AGR 0 0 ddc 0 AGR_LEA_2011_000000000000000_B050_OR_2 0 5905 LBB LBB B050 2015-09-27 AGR LEA 2011 B050 Or.2 RUA006131 2015-09-27 2015-09-27 AGR