000 00401nam a2200121Ia 4500
008 140208s9999 xx 000 0 und d
044 _aIndia
080 _a630.251 609 54 V541A
100 _aVelayutham, M.
245 _aAgro-ecological subregions of India for planning and development
_cM. Velayutham
260 _bNational Bureau of Soil Survey and Land Use Planning
_aNagpur
_c1999
942 _2udc
_cGB
999 _c27291
_d27291