1.
KAUR P, SINGH H, HUNDAL SS. Spatio-temporal changes in area, production and productivity of wheat (Triticum aestivum) in Punjab. Indian J Agri Sci [Internet]. 2011 Jan. 4 [cited 2026 Jun. 6];76(1). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/2585