000 00356nam a2200133Ia 4500
008 200608s9999 xx 000 0 und d
082 _a631.523 3
_bCHA.M
100 _aChavel servia j l
245 0 _aManaging crop diversity: in traditional agro eco systems
260 _aRome
_bIPGRI
_c2002
300 _ax84p
650 _aCrop diversity
942 _cBK
_2DDC
999 _c4670
_d4670