000 00294nam a2200097Ia 4500
008 190415s9999 xx 000 0 und d
082 _a333.73 NAT-L
100 _aChaudhary Charan Singh Univers
245 0 _aLand degradation, soil quality and land productivity: souvenir & abstracts
942 _cBK
999 _c16313
_d16313