00390nam a22001337a 4500003000400000082001500004245009600019260006600115300000900181546001200190700001400202700001800216700002200234OSt aNNRMS/1992 aIntegrated approach for development of hill areas study using satellite and collateral data aBangalorebNational natural resources management systemc1992 a57p. aEnglish aGupta A K aGanesha raj K aNageswara rao P P