000 00331nam a2200121Ia 4500
008 170101s2006 xx 000 0 und d
082 _a631.523 SMA
100 _aSmale, M
245 0 _aValuing crop biodiversity : on farm genetic resources and economic change
260 _aUSA
_bCABI
_c2006
300 _a318p.
942 _2ddc
_cBK
999 _c314281
_d314281