000 00303nam a2200121Ia 4500
008 151011s9999 xx 000 0 und d
041 _aENG
245 _aPriority setting in agricultural research
260 _c1988
_aHague
_bISNAR
300 _a19p.
500 _aWorking paper no- 10
942 _cBK
_2udc
999 _c21294
_d21294