| 000 | 00507 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a631.372:624.131 _bS639S |
||
| 245 | 1 |
_aStudy of the stress in the soil under the powered and non-powered traction devices of agricultural tractors _cby M.A. Smirnov, ...[et. al.] |
|
| 260 |
_aSpringfield _bNational Technical Information Service _c1974 |
||
| 650 | _aAgricultural Tractors | ||
| 100 | 1 | _aSmirnov, M. A., ...[et. al.] | |
| 300 | _a11 p. | ||
| 040 | _aIARI, New Delhi | ||
| 901 | _a146639 | ||
| 999 |
_c80229 _d80229 |
||