Soil erosion control manual :  RNR extension material 2006 / 
National Soil Services Centre, Ministry of Agriculture. 
 - Thimphu :  National Soil Services Centre(NSSC),Ministry of Agriculture and Forests,  2006. 
 - 52 p. :  ill., map ;  28 cm. 
<br/><br/><label>LCCN: </label>98981438 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation--Bhutan.<br/>Water conservation--Bhutan.