000 00547 a2200181 4500
080 _a631.31.001.57
_bN237M
245 1 _aModeling the forces of interaction of working tool with soil
_cby P.S. Nartov and I.L. Shapirov
260 _aSpringfield
_bNational Technical Information Service
_c1974
650 _aModeling
650 _aTool
650 _aSoil
650 _aSoil Tool
650 _aSoil Implements
100 1 _aNartov, P.S., Shapirov, I.L.
300 _a6 p.
040 _aIARI, New Delhi
901 _a153363
999 _c80143
_d80143