| 000 | 00348 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a631.1:005(063) _bA 512 T |
||
| 245 | 1 |
_aTooling up for systems farming _bSymposium of papers |
|
| 260 |
_aU.S.A. _bAmerican Society of Agricultural Engineers _c1961 |
||
| 650 | _aFarming | ||
| 650 | _aTooling | ||
| 100 |
_a _d |
||
| 300 | _a13 p. | ||
| 901 | _a103394 | ||
| 999 |
_c42734 _d42734 |
||