Final report of the study group for fertilizers                                                                                                                                      

 - Delhi  Manager of Publications  1969   
 - 10 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour and labouring classes - India<br/>Fertilizer industry - India
<br/><br/><label>Dewey Class. No.: </label>GP 331.766862                       / I6F4