Science Under Scarcity : Principles and Practice for Agricultural Reseach Evaluation and Priority Setting ALSTON, Julian M. text Wallingford CAB International 1994 ind xxxiii, 585 p, iLL. ; 24 cm. RESEARCH EVALUATION 63.001.5 636/INS/p ISBN: 0-85199-299-4 200129 20200129155733.0 INLIS000000000000008 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)