Alston, Julian M, <br/><br/>
Science under scarcity :  principles and practice for agricultural research evaluation and priority setting / 
Julian M. Alston, George W. Norton, Philip G. Pardey 
 - xxxiii, 585 páginas :  ilustraciones ; 
<br/><br/> Publicado originalmente: Ithaca : Cornell University Press, 1995, in series: Food systems and agrarian change 
<br/><br/>Includes bibliographical references (p. 515-551) and indexes 
<br/><br/><label>ISBN: </label>0851992994 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Investigacion--Evaluacion<br/>Agricultura--Research--Cost effectiveness.
<br/><br/><label>LC Class. No.: </label>S540.E92  / A57 
<br/><br/><label>Dewey Class. No.: </label>338.4/363072