Pillai, Kulasekhara Mahadevan <br/><br/>
Crop nutrition / 
by K. M. Pillai 
 - London :  Asia Publishing,  1967 
 - vii, 136 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographies 
<br/><br/><label>LCCN: </label>73-463967 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers