00273nam a22000977a 4500003000400000082002600004245005000030260007300080300001000153546001200163OSt  aICAR/NBSS&LUP/AR/1997  aAnnual report 1997 (January - December, 1997)  aNagpur:bNational bureau of soil survey and land use planning,c1998  a158p.  aEnglish