Punjab agricultural handbook / edited by : Parmindar Singh, K. S. Grewal.] 
[initially compiled by the Economics and Sociology Department, Punjab Agricultural University, Ludhiana ; 
 - [11th ed.] 
 - Ludhiana :  Punjab Agricultural University,  1975 
 - 191 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Handbooks, manuals, etc.--Punjab