De Soysa Indra <br/><br/>
To Cultivate Peace Agriculture In A World Of Conflict Indra De Soysa And Nils Petter Gleditsch With Michael Gibson Et Al 

 -  Oslo : International Peace Research Institute C1999. 
 - 98 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>8272882043