Somasundaram, E. <br/><br/>
Agronomy principles & practices/ 
E. Somasundaram, M. Mohamed Amanullah 
 - Delhi:  NIPA,  2017. 
 - xiii, 273 p.  HB 
<br/><br/>1. Agriculture<br/>2.Agricultural heritage in India<br/>3.Agronomy and Agroclimate zones<br/>4. Crops and cropping system<br/>5. Factors affecting crop production<br/>6. Soils<br/>7. Seasons<br/>8. Systems of farming<br/>9. Tillage and tilth<br/>10. Seed and sowing 
<br/><br/><label>ISBN: </label>9789385516740 
<br/><br/><label>Dewey Class. No.: </label>630  / SOM/A