International Board for Soil Research and Management (IBSRAM) <br/><br/>
Progress in network research on the management of acid soils (IBSRAMASIALAND) : report of the fourth annual review meeting, Jomtien Beach, Pattaya, Thailand 12-16 September 1994 

 -  IBSRAM,  1995 
<br/><br/><label>Source: </label> 1999-07-27