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 |