Govinda Rajan, S.V. <br/><br/>
Soil and crop productivity:  a hand book for the use of workers in agriculture extension, vocational agriculture and farmers in India/ 
S.V. Govinda Rajan, H.G. Gopala Rao 
 - Bombay:  Asia Pub.,  c1971 
 - 313 p.:  ill.;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0210271000  Rs. 30.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--India<br/>Soil surveys--India<br/>Crop sciences--India<br/>Land use--India
<br/><br/><label>Dewey Class. No.: </label>631.4954