000 00620nam a22001817a 4500
005 20160621130622.0
008 160621b xxu||||| |||| 00| 0 eng d
040 _aZET-Ke
050 _aS540 .E25
_bM47 2000
100 _aAlston, Julian M.
245 _aA Meta-Analysis of Rates of Return to Agricultural R&D:
_bEx pede herculem?
_cJulian M, Alston (et. al.)
260 _aWashington D.C.;
_bInternational Food Policy Research Institute,
_c2000.
300 _ax, 148 p.:
_c24cm.
500 _aIncludes bibliography.
700 _aChan-Kang, Connie
700 _aMarra, Michele C.
942 _2lcc
_cBK
_kS540 .E25
_mM47 2000
999 _c3964
_d3964