000 00574nam a2200193Ia 4500
008 130910s9999 xx 000 0 und d
041 _aeng
082 _221st ed.
_a631.4
_bPOE/L
100 _aPoels, R. L. H.
245 _aLectures notes on degradation and conservetion of soil and land :
_bprovisional text
_cby R. L. H. Poels
260 _aWageningen :
_bAgriculture University ,
_c[199?]
300 _a161p ;
_c30cm
653 _aForestry
653 _aLand resources
653 _aSoil conservation
653 _aSoil science
653 _aSoil surveys
942 _cEN
_2ddc
999 _c30281
_d30281