000 | 00457nam a2200181Ia 4500 | ||
---|---|---|---|
001 | MPKV021635 | ||
008 | 120911s9999 xx 000 0 und d | ||
082 | _aRYA | ||
100 | _aRyan J G | ||
245 |
_aGeneralized Crop-Fertilizer Production Function _cRyan, J G; |
||
246 | _aGeneralized Crop-Fertilizer Production Function | ||
260 | _bMTIS | ||
300 | _b194 pp | ||
365 | _b1618.08 | ||
650 | _aCrop | ||
700 | _aRyan, J G | ||
700 | _aRyan J G | ||
999 |
_c20673 _d20673 |