| 000 | 00393nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aPonnamperuma, F.N. | ||
| 245 | _aSpecific soil chemical characteristics for rice production in Asia | ||
| 260 | _aPhillippines | ||
| 260 | _c1976 | ||
| 300 | _a18 p. | ||
| 440 | _aNo. 2; International Rice Rese | ||
| 901 | _pS29245 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c134215 _d134215 |
||