Maitra DN, Sarkar SK, Saha S, Tripathi MK, Majumdar B, Saha AR. Effect of phosphorous and farmyard manure applied to sunnhemp (Crotalaria juncea) on yield and nutrient uptake of sunnhemp- wheat (Triticum aestivum) cropping system and fertility status in Typic Ustocrept of Uttar Pradesh. Indian J Agri Sci [Internet]. 2008 Jan. 5 [cited 2025 Oct. 27];78(1). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/9771