000 00307nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a631.617(544.6)(082.2) L7
100 _a"Jaiswal, P.L."
245 _aDesrtification and its control
260 _a1977
_bICAR
_cNew Delhi
300 _a358
942 _cBK
999 _c59977
_d59977