Pattanayak, Sayantani, Rupa Dasgupta, Partha Pratim Chakravorty, and Susanta Kumar Chakraborty. “Changes in Growth Rate and Activities of α Amylase and Cellulase of P. Excavatus, an Epigeic Earthworm in Decomposing Leaf Litter of Five Tree Species”. The International Journal of Science & Technoledge 2, no. 11 (October 31, 2014). Accessed July 7, 2024. http://internationaljournalcorner.com/index.php/theijst/article/view/139940.