Grover, D K Kumar, Sanjay Singh Karam Vatta, Kamal <br/><br/>
Changes in structural distribution of land holdings and its impact on productivity of major crops in Punjab(two documents) / Karam Singh, D K, Grover, Kamal Vatta and Sanjay Kumar 

 - Ludhiana  AEC  2000 
 - 70p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Crops - Punjab