| 000 | 00331nam a2200121Ia 4500 | ||
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| 001 | MPKV061105 | ||
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| 082 | _a631.8 | ||
| 245 |
_aPhosphorus in Agriculture No.67-71 _c; |
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| 246 | _aPhosphorus in Agriculture No.67-71 | ||
| 260 |
_aParis _bI S M A _c1976-1977 |
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| 650 | _aFertilization | ||
| 999 |
_c59091 _d59091 |
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