O. Devi, B. Dutta, and P. Choudhury, “Control of Red spider mite {Oligonychus coffeae^ Nietner) in tea {Camellia sinensis L. (O) Kuntze] plantation of Barak Valley (Southern Assam) using AUelopathic plant extracts”, IJTS, vol. 9, no. 04, pp. 25-30, Dec. 2013.