BRAK, LIMHEANG. <br/><br/>
Effect of mulching on bunching onion at crop station of royal university of agriculture ឥទ្ធិពលនៃគំរបទៅលើដំណាំខឺ្ឬមស្លឺកនៅស្ថានីយ៏ដំណាំនៃសាកលវិទ្យាល័យភូមិន្ឬកសិកម្ម 

 - Phnom Penh  RUA  2007 
 - xvi, 49p.  ill.  29cm. 
<br/><br/><label>Dewey Class. No.: </label>AGR BRA 2007 B048 Or.1