| 000 | 00391 a2200121 4500 | ||
|---|---|---|---|
| 245 | 1 | _aStudy of the trajectory and speed of movement of soil particles duration of cultivator sweeps | |
| 260 |
_aAuburn _c1970 |
||
| 650 | _aCultivator Sweeps | ||
| 100 | 1 |
_aVasilkovakii, S.M. _d |
|
| 440 |
_aNo. PB 198, 446T _vAlabama National Tillage Machinery Laboratory |
||
| 942 |
_2udc _cB |
||
| 901 | _a128239 | ||
| 999 |
_c93072 _d93072 |
||