000 00298nam a2200133Ia 4500
008 161121s9999 xx 000 0 und d
100 _aWILLIAM VAN ROYEN.
245 0 _aAGRICULTURAL RESOUIRCES OF THE WORLD V:1
260 _cNIL
365 _b0
650 _aNIL
652 _a#N/A
942 _cBK
999 _c19527
_d19527