000 01267cam a22003617a 4500
003 CHAP
005 20220329141851.0
008 980317d1995 us r 00110 eng d
010 _a75014
011 _a75986
020 _a0801429374
035 _a85560
040 _cCHAP
082 0 4 _a630.72
_bA55
100 0 0 _aAlston, Julian M.
_94652
245 1 0 _aScience under scarcity :
_bprinciples and practice for agricultural research evaluation and priority setting
_c/by Julian M. Alston, George W. Norton and Philip G. Pardey
260 0 _aIthaca, N.Y. :
_bCornell University Press,
_c1995.
300 _a585 p. :
_bgráfs.
410 2 1 _aFood systems and agrarian change
590 _aBATCH-UPD
_b10
_c20130110
_lUCH01
_h0640
590 _aBATCH-UPD
_b10
_c20130410
_lUCH01
_h0324
590 _aBATCH-UPD
_b10
_c20140805
_lUCH01
_h1147
590 _aCONVERSION
_b10
_c20130109
_lUCH01
_h1341
650 1 4 _aAgricultura
_xCostos.
_91385
650 1 4 _aAgricultura
_xInvestigación.
_91577
700 0 _aNorton, George W.
_981834
700 0 _aPardey, Philip G.
_985489
810 0 0 _aFood systems and agrarian change
_942203
901 _aBK
905 _aLilia Sánchez G.
942 _cLIBRO
949 _a630.72 A55
_bBC
_cLIBRO
_d33724000591475
_eLIBRO
_h92596
_i85560
_sb
999 _c75014
_d75014