| 000 | 00371 a2200133 4500 | ||
|---|---|---|---|
| 245 | 1 | _aProblem of designing rotary soil working machines | |
| 260 |
_aAlabama _c1971 |
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| 650 | _aSoil Working Machines | ||
| 100 | 1 |
_aKlimovich, A.S. _d |
|
| 300 | _a4 p. | ||
| 440 |
_aNo. PB 199, 185-T _vAlabama National Tillage Machinery Laboratory |
||
| 942 |
_2udc _cB |
||
| 901 | _a128238 | ||
| 999 |
_c93071 _d93071 |
||