| 000 | 00437nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a113888 | ||
| 082 |
_a633.18 _bINT |
||
| 100 | _aINTERNATIONAL Symposium oncropping system research and deve | ||
| 245 | _aCropping system research and development for the Asian rice farmer | ||
| 260 |
_aPhillippines _bThe International Rice Research Institute _c1977 |
||
| 300 | _a454 p. | ||
| 942 | _cR | ||
| 999 |
_c60603 _d60603 |
||