| 000 | 00362nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180611s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aen | ||
| 082 | _a630.072 | ||
| 100 | _aThe International Rice Research Institute | ||
| 245 | 2 | _aA Methodology for On-Farm Croping Systerms Research | |
| 260 |
_aPhilippines. _bIRRI _c1981 |
||
| 300 | _aviii, 147p | ||
| 942 | _cLL | ||
| 999 |
_c2451 _d2451 |
||