Recent developments in the fertilizer industry :    report of the Se cond Interregional Fertilizer Symposium, held at Kiev and New Delhi, 21 September to 13 October, 1972. 

 - New York :    United Nations,    1972. 
 - vii, 119 p. ;    24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Fertilizer industry -- Congresses -- Developing countries.