Alston, Julian M Chan-Kang, Connie Marra, Michele C <br/><br/>
Meta -analysis of rates of return to agricultural RandD: Ex pede herculem? 

 - Washington  IFPRI  2000 
 - x;148p 
 - International food policy research institute research report No.113 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Agriculture-research-economic aspects<br/>Agriculture-research-evaluation<br/>Economic production<br/>Pardey, Philip G<br/>Research report 113<br/>Wyatt, T J