| 000 | 00507 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a631.312 _bR 728 S |
||
| 245 | 1 |
_aSoil loads on plough bodies _cby O.J.J. Rogers and J.C. Hawkins |
|
| 260 |
_aWrest Park _bNational Institute of Agricultural Engineering _c1956 |
||
| 650 | _aPlough Bodies | ||
| 500 | _aPart 2 : The forces acting on general purpose, semi-digger and digger bodies under varying conditions of soil and speed | ||
| 100 | 1 |
_aRogers, O.J.J., Hawkins, J.C. _d |
|
| 300 | _a26 p. | ||
| 901 | _a144081 | ||
| 999 |
_c80146 _d80146 |
||