000 00393pam a2200145a 44500
008 170807b1995 xxu||||| |||| 00| 0 eng d
020 _a0-8014-2937-4
082 _a338.1072/ALS
100 _aAlston, Julian M
245 _aScience under scarcity: Principles and practice for agricult
260 _aIthaca
_bCornell Uni Pr
_c1995
300 _a585p
650 _aAgriculture--Research--Cost effectiveness
650 _aAgriculture--Research--Evaluation
700 _aPardey, Philip G
700 _aNorton, George W
906 _a26936
942 _2ddc
_cBK
999 _c26755
_d26755