00481nam a22001457a 450000500170000002000180001708200210003510000350005624500920009126000380018350400280022165000080024965000600025770000180031720260321135042.0  a9788198815019  223a910.285bLAL  aLal, Bhajan and Kumar , Sunil   aGeographic Information Systems :btheory and applications /cBhajan Lal and Sunil Kumar  aJaipur  :bBook Enclave ,c2025 .  aBibliography and Index.  aGIS  aGIS -Based Assessment of Agricultural Cropping Patterns  aKumar, sunil