Verma, Satish K., B S Asati, S K Tamrakar, H C Nanda, and C R Gupta. 2013. “EFFECT OF ORGANIC COMPONENTS ON GROWTH, YIELD AND ECONOMIC RETURNS IN POTATO”. Potato Journal 38 (1). https://epubs.icar.org.in/index.php/PotatoJ/article/view/32448.