000			00508nam a2200145Ia 4500
008			170101s1962 xx 000 0 und d
082			_a631.31 V38M
100			_aVelikanova, A.A.
245		0	_aMethod for investigating the wear of soil cutting tool materials under field conditions with the aid of inserts
260			_aBedford, U.K. _bNational Institute of Agricultural Engineering _c1962
300			_a34cm. 6
650			_aAGRICULTURAL IMPLEMENTS
653			_aAGRICULTURAL IMPLEMENTS
942			_2ddc _cB
999			_c55849 _d55849