MANKOTIA BS, SHARMA HL. Yield attributes and yield of gobhi sarson (Brassica napus ssp oleifera) and toria (B. rapa) under different levels of nitrogen, phosphorus and farmyard manure in mid-hills of north-western Himalayas. Indian J Agri Sci [Internet]. 2013 May 14 [cited 2025 Oct. 20];67(3). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/29855