SENG VANNA <br/><br/>
A study of the effects of transplanting seedlings of different ages on the growth and yield of rice in kampongleave district prey veng province 

 - phnom penh   RUA  2003 
 - 60p.  ill. 
<br/><br/><label>Dewey Class. No.: </label>AGR SENG 2003 B029 OR.1