Fertiliser use on selected crops in India 

 - Delhi  National Council of Applied Economic Research India      1974 
 - vii, 130p. Appendix p. 129-30  cm. 
<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).2.N7, L4