Tangjang, Sumpam, A. Arunachalam, and K. Arunachalam. 2020. “Effect of Tree-Shade on Growth of Abelmoschus Esculentus Linn. And Soil Characteristics in a Homestead Agroforestry System in Northeast India”. Indian Journal of Agroforestry 16 (1). https://epubs.icar.org.in/index.php/IJA/article/view/103415.