Tyagi, V. K., et al. “Productivity, Water Use and Economics of Potato (Solanum Tuberosum L.) + French Bean (Phaseolus Vulgaris L.) Intercropping System As Affected by Water Management”. Annals of Agricultural Research, vol. 34, no. 2, Feb. 2014, https://epubs.icar.org.in/index.php/AAR/article/view/37929.