000 | 00518nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 170101s1984 xx 000 0 und d | ||
082 | _a631.84 I-2N | ||
100 | _aIndian society of soil science (New Delhi) | ||
245 | 0 | _aNitrogen in soils, crops and fertilizers | |
260 |
_aNew Delhi _bIndian society of soil science _c1984 |
||
300 | _a25cm; 520 | ||
440 | _aBulletin No. 13 | ||
650 | _aSOILS - NITROGEN CONTENT | ||
653 | _aNITROGEN FERTILIZERS | ||
653 | _aSOILS - NITROGEN CONTENT | ||
942 |
_2ddc _cB |
||
999 |
_c103202 _d103202 |