HEP, SOVATH. <br/><br/>
Study on the regional adaptation of rice varieties ភាពបន្សាំនៃពូជស្រូវទៅតាមតំបន់ផ្សេងៗ 

 - Phnom Penh   RUA  1999 
 - 61p.  ill.  29cm. 
<br/><br/><label>Dewey Class. No.: </label>AGR HEP 1999 B024 Or.1