FAO Fertilizer Programme :  the first decade :  a summary of results achieved between 1961 and 1971. 

 - Zurich :  NPK,  1974. 
 - 143 p. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>FAO Fertilizer Programme.
<br/><br/><label>Subjects--Topical Terms: </label><br/>�ertilizers--Statistics.