1.
Raina SK, Jaggi RC. Effects of sulphur in presence and absence of farmyard manure on onion (Allium cepa) under onion-maize (Zea mays) cropping sequence. Indian J Agri Sci [Internet]. 2008 Aug. 5 [cited 2025 Oct. 27];78(8). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/9842