000 00398nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aBeek, K.J.
245 _aLand evaluation for agricultural development: some explorations of land use syst
260 _aWageningen
260 _c1978
300 _a333 p.
440 _aNo. 23; Netherlands, Internati
901 _pS36809
942 _cB
_2udc
999 _c126418
_d126418