000 | 00470nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 170101s1973 xx 000 0 und d | ||
082 | _aT 631.42 J20E | ||
100 | _aJAGGI, Ramesh Chand | ||
245 | 0 | _aEffect of forms of nitrogen on the efficiency of applied sulphur | |
250 | _aCOA | ||
260 |
_aLudhiana _bP.A.U _c1973 |
||
300 | _a53+8L | ||
650 | _aSOILS -- SULPHUR CONTENT | ||
653 | _aNITRIFICATION | ||
653 | _aSOILS -- SULPHUR CONTENT | ||
942 |
_2ddc _cT |
||
999 |
_c19248 _d19248 |