SETH SOVONG <br/><br/>
Effect of ureate on growth of green mustard under hydroponic condition during the early rainy season,(ឥទ្ធិពលនៃកំរិតជីអ៊ុយរ៉េ លើដំណាំស្ពៃខៀវដំាក្នុងលក្ខខ័ណ្ឌសូលុយស្យុង នៅដើមរដូវវស្សា) 

 - phnom penh  RUA  2005 
 - xiii,54p.  ill.  29cm. 
<br/><br/><label>Dewey Class. No.: </label>AGR SET 2005 B032 Or.1