Ali, Mubarik <br/><br/>
Productivity growth and resource degradation in Pakistan's Punjab: a decomposition analysis 
by Mubarik Ali and Derek Byerlee 
 - Washington, D.C.  World Bank  2000 
 - 30p. 
 - Policy research working paper 2480 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil exhaustion --Pakistan<br/>Agricultural innovations --Pakistan<br/>Sustainable agriculture --Pakistan<br/>Agricultural productivity --Pakistan