KEP, KIMLEANG. <br/><br/>
effect of hill spacing on yield of four rice varieties (ឥទ្ធិពលនៃចន្លោះគុម្ពលើពូជស្រូវបួនពូជ) 

 - Phnom Penh  RUA  2010 
 - xi, 47p.  ill.  29cm. 
<br/><br/><label>Dewey Class. No.: </label>AGR KEP 2010 B045 Or.1