na INLIS000000000000008 20200129155733.0 200129| ||| | ind a 0010-012000000000008 Science Under Scarcity : Principles and Practice for Agricultural Reseach Evaluation and Priority Setting ALSTON, Julian M. Julian M. Alston George W. Norton Phlip G. Pardey Wallingford CAB International 1994 xxxiii, 585 p, iLL. ; 24 cm. ISBN: 0-85199-299-4 63.001.5 636/INS/p RESEARCH EVALUATION. 2207/D/2010