000 00519nam a2200157Ia 4500
008 170101s1957 xx 000 0 und d
082 _a631.35 M11S
100 _aMaack,O.
245 0 _aSeparation of potatoes and stones on the basis of resilience and rolling
260 _aBedford, U.K.
_bNational Institute of Agrcultural Engineering
_c1957
300 _a34cm. 9+12. illus
650 _aPOTATO HARVESTING MACHINERY
653 _aAGRICULTURAL ENGINEERING
653 _aPOTATO HARVESTING MACHINERY
942 _2ddc
_cB
999 _c55765
_d55765