Thenua O, Singh K, Raj V, Singh J. Effect of sulphur and zinc application on growth and productivity of soybean [Glycine max. (L.) Merrill] in northern plain zone of India. AAR [Internet]. 2014 July 14 [cited 2026 Oct. 12];35(2). Available from: https://epubs.icar.org.in/index.php/AAR/article/view/42193