000 | 00512nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 170901s1983 xx 000 0 und d | ||
020 | _a9711041146 | ||
082 |
_a631 _bS99P |
||
100 | _aSymposium | ||
245 | 0 | _aPotential Productivity of Field Crops Under Different Environments | |
260 |
_aPhilippines _bIRRI _c1983 |
||
300 | _a524 | ||
650 | _aAgriculture and related technologies | ||
650 | _aTechnology (Applied sciences) | ||
653 | _aAgronomy | ||
653 | _aCrop productivity | ||
942 |
_2ddc _cBK |
||
999 |
_c12854 _d12854 |