Rai, Arvind K., Rakesh Bhardwaj, Amish K. Sureja, and D. Bhattacharyya. 2020. “Effect of Mixing Pine Needles With Manures and Fertilizers on Soil Properties and Biomass Production of Cabbage”. Indian Journal of Agroforestry 13 (2). https://epubs.icar.org.in/index.php/IJA/article/view/103054.