000 | 00474nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 170101s1969 xx 000 0 und d | ||
082 | _aT 631.842 P67A | ||
100 | _aPOONIA, Soni Ram | ||
245 | 0 | _aAvailability of calcium from calcium carbonate and calcium sulphate in saline-alkali and alkali soils | |
250 | _aCOA | ||
260 |
_aLudhiana _bP.A.U _c1969 |
||
300 | _a127L | ||
650 | _aSOILS -- CALCIUM CONTENT | ||
653 | _aSOILS -- CALCIUM CONTENT | ||
942 |
_2ddc _cT |
||
999 |
_c18742 _d18742 |