| 000 | 00418nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 130225s9999 xx 000 0 und d | ||
| 020 | _a9711041146 | ||
| 080 |
_a631.583:631.557 _bS989P |
||
| 245 | _aPotential productivity of field crops under different environments | ||
| 260 |
_aLos Banos, Laguna, Philippines _bInternational Rice Research institute _c1983 |
||
| 300 | _a526 p. | ||
| 901 | _a179186 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c11845 _d11845 |
||