United States Development of Agriculture 
Soil Survey Manual 
 - Jodhpur  Scientific Publishers ( India )  2009 
 - 437p 
United States Development of Agriculture: Soil Survey Manual.  Jodhpur.  Scientific Publishers ( India ), 2009. 81-8233-600-4 Rs. 950.00--(631.47UNI)   
ENGLISH 
81-8233-600-4 
631.47  / USDA