00699     2200229   4500001002100000005001700021008004100038035002600079245011000105100002200215700002100237700002100258700002000279260004100299300003300340020002400373082001300397084001400410650001300424650001600437990001600453INLIS00000000000000820200129155733.0200129|                      ||| | ind    a 0010-01200000000000800aScience Under Scarcity : Principles and Practice for Agricultural Reseach Evaluation and Priority Setting0 aALSTON, Julian M.0 aJulian M. Alston0 aGeorge W. Norton0 aPhlip G. Pardey  aWallingfordbCAB Internationalc1994  cxxxiii, 585 p, iLL. ; 24 cm.  aISBN: 0-85199-299-40 a63.001.5  a636/INS/p 0aRESEARCH 0aEVALUATION.  a2207/D/2010