Jaffee, Steven <br/><br/>
Seed system development: the appropriate roles of the public and private sectors 

 - Washington, D. C.  World Bank  1992 
 - xvii, 109p. : ill. 
<br/><br/><label>ISBN: </label>0821321374 
<br/><br/><label>LC Class. No.: </label>IBRD(08)DP