Supply and demand prospects for fertilisers in dev 

 - Paris  Organisaiton for Economic Cooperaiton and development       1968 
 - 206p. Bib p. 203-6,Appendix p.123-202  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil Industry
<br/><br/><label>Dewey Class. No.: </label>X9(J:24):73.1(X).N6, K8