000 | 00400nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 130223s9999 xx 000 0 und d | ||
100 | _aTandon, H.L.S. | ||
245 | _aPhosphorus in Indian agriculture : An analysis of the use-pattern and means avai | ||
260 | _aNew Delhi | ||
260 | _c1976 | ||
300 | _a62 p. | ||
440 | _aNo. 1; European Nitrogen Servi | ||
901 | _pS29491 | ||
942 |
_cB _2udc |
||
999 |
_c129646 _d129646 |