000 00282nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
100 _aCock, J. E.
245 0 _aProceedings 4th Symposium ............. Tropical Root Crops.
260 _bIITA
_c1977
300 _a277 p
942 _2ddc
999 _c12275
_d12275