Seminar on Optimizing Fertiliser Production Distribution and Usage; Proceedings 

 - Delhi  Fertiliser Assocation of India India     1992 
 - V P  cm. 
<br/><br/><label>Standard No.: </label>105821 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil Industry
<br/><br/><label>Dewey Class. No.: </label>"X9(J:24)p2,N91, N2"