00298nam a2200109Ia 450000500170000008000180001710000180003524500660005326000360011930000160015558300170017120260716043641.0  a19.02.03 I641  aDrahos, Peter  aIP in biodiversity and agriculture : regulating the biosphere  bSweet & MaxwellaLondonGBc2001  axvi, 160 p.  c2/9/06kJOYD