000 00407nam a2200145Ia 4500
008 130225s9999 xx 000 0 und d
020 _a9781402087080
080 _a631.459:631.61
_bB591P
100 _aBlanco, Humberto
245 _aPrinciples of soil conservation and management
260 _aNew York
_bSpringer Science+Business Media
_c2008
300 _a617p.
901 _a246473
942 _cB
_2udc
_03
999 _c15918
_d15918