000 00345nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
100 _aHelmers, F.L.C.H.
245 _aProject planning and income distribution
260 _aWageningen
300 _a287 p.
440 _aNo. 77-5; Netherlands Landbouw
901 _pS149756
942 _cB
_2udc
999 _c130862
_d130862