000 00619naa a2200169ua 4500
245 0 _aAssessment of the optimum cropping sequence for a region based on soil physical properties using crop simulation technique in GIS environment.
502 _cIARI, Division of Agricultural Physics, New Delhi.
_bPh.D.
_d2007
650 0 _aSequential Cropping
650 0 _aSoil Chemicophysical Properties
650 0 _aGeographical Information Systems
110 0 _aChopra, U.K.(Mrs.)
100 0 _aKumar, Sandhir
300 _a110p.
040 _aIARI, New Delhi
942 _2udc
_cT
901 _aT7890
999 _c144700
_d144700