Raychaudhuri S P <br/><br/>
Use of artifical fertilizers in India 
Raychaudhuri S P 
 - 2nd 
 - New Delhi   Indian Council of Agricultural Research India      1967 
 - 142p. Bib p. 136-42,Appendix p. 129-35  cm. 
<br/><br/> technicla bulletin agriculture,13 
<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.N6, K7