000 | 00366 a2200145 4500 | ||
---|---|---|---|
020 | _a0750605626 | ||
082 |
_a338.16 _bCRO |
||
090 |
_c25442 _d42984 |
||
245 | _aCrop productivity | ||
260 |
_aOxford _bButterworth-Heinemann Ltd. _c1994 _g1994 |
||
300 |
_ax,296p. _c27cm |
||
440 | _aBooks in the biotol series | ||
650 | _aAgricultural economics | ||
942 | _cL | ||
999 |
_c52391 _d52391 |