Mostrar 1 - 3 resultats de 3 per cerca 'Alston,Julian M', hora de la petició: 0.01sec Refinar resultats
  1. 1
    Science under scarcity : Principles and practice for Agricultural Research Evaluation and priority setting
    per Alston, Julian M
    Publicat 1998
    Printed Book
  2. 2
    Science under scarcity: principles and practice for agricultural research evaluation and priority setting
    per Alston, Julian M
    Publicat 1998
    Printed Book
  3. 3
    Meta -analysis of rates of return to agricultural R & D ex pede herculem: research report 113
    per Alston,Julian M
    Publicat 2000
    Report
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