Seminar on Fertiliser Production and Technology; Proceedings 

 - New  Delhi Fertiliser Association of India India    1970 
 - "x, 753p. Bib at the end of each chapter"  cm. 
<br/><br/><label>Standard No.: </label>105808 
<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,N69, L0"