000 005080000a22001570004500
020 _a0851992803
060 _a100
082 _a338.13 PER
100 _aPersley, G.J.
245 _aInvestment strategies for agriculture and natural resources : investing in knowledge for development
260 _aU.K., CAB International
260 _c1998
300 _a315
650 _aAgriculture research/ natural resource - research/ agriculture - research - economic/ natural resource - economic
942 _cBK
999 _c361905
_d361905