Optimum requirement of fertilisers for the fifth plan period:  vol. 1/ 
Fertiliser Assoication of India: Indian Statistical Institute 
 - New Delhi:  Indian Statistical Institute,  1974 
 - (ca.293 p.);  23 cm. 
<br/><br/> Joint published by Indian Statistical Institute and Fertiliser Association of India 
<br/><br/><label>ISBN: </label> Rs. 15.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers--India<br/>Soil fertility--India
<br/><br/><label>Dewey Class. No.: </label>631.8