000 00302nam a2200121Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.64
100 _aAllen,E.B.
245 4 _aThe recontuctin of disturbed arid lands.
260 _aWashington
_bA.A.A.S.
_c1988
300 _a267
942 _2ddc
_cBK
999 _c11740
_d11740