000 | 00451nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 170101s1981 xx 000 0 und d | ||
082 | _aPR 631.31 M70E | ||
100 | _aMohd. Najib Hammad | ||
245 | 0 | _aEffect of speed on specific draft of tillage implement. | |
250 | _aPAU | ||
260 |
_aLudhiana _bPAU _c1981 |
||
300 | _a29cm,56 | ||
650 | _aAGRICULTURAL MACHINERY | ||
653 | _aAGRICULTURAL MACHINERY | ||
653 | _aTILLAGE | ||
942 |
_2ddc _cT |
||
999 |
_c65425 _d65425 |