KRUY, LIMHOUR. <br/><br/>
Effect of different spacing on growth and yield of pak chol two varieties (ឥទ្ធិពលចន្លោះគុម្ពផ្សេងៗគ្នាទៅលើការលូតលាស់និងទិន្នផលដំណាំស្ពៃពីរពូជ​Pak choi) 

 - Phnom Penh  RUA  2013 
 - xi, 47p.  ill.  29cm. 
<br/><br/><label>Dewey Class. No.: </label>MGR KRU 2013 B412 Or.1