D. Sah, G. Chandra and A.K. Pandey, P. Debnath, S.K. Pattanaaik,. 2018. “Effect of Boron and Zinc Fertilization on Growth and Yield of Cowpea (Vigna Unguiculata Walp.) in Inceptisols of Arunachal Pradesh”. Journal of the Indian Society of Soil Science 66 (2). https://epubs.icar.org.in/index.php/JISSS/article/view/83013.