000 00296nam a2200121Ia 4500
008 230108s9999 xx 000 0 und d
100 _aTerry E.R. Ed.
245 0 _aTropical Root Crops : Production and Users in Africa
260 _c1983
365 _b0.00
650 _aAgronomy
942 _cBK
999 _c239462
_d239462