Fertilizer and allied statistics 

 - Lucknow  Govt Press India         
 -  1970-71 .
<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).252s