TRIVEDI, S.K. and SINGH, V. (2013) “Response of blackgram (Phaseolus mungo) - Indian mustard (Brassica juncea) cropping sequence to fertilizer application”, The Indian Journal of Agricultural Sciences, 69(2). Available at: https://epubs.icar.org.in/index.php/IJAgS/article/view/26312 (Accessed: 28 October 2025).