000 | 00401nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 170101s1970 xx 000 0 und d | ||
082 | _aPR 631.62 D17D | ||
100 | _aDarshan Singh | ||
245 | 0 | _aDrainage by pumping | |
250 | _aCOAE | ||
260 |
_aLudhiana _bPAU _c1970 |
||
300 | _a29cm. 59 | ||
650 | _aDRAINAGE | ||
653 | _aAGRICULTURAL ENGINEERING | ||
653 | _aDRAINAGE | ||
942 |
_2ddc _cT |
||
999 |
_c18853 _d18853 |