“THE ROLE OF CHEMICAL CONTROL IN AN INTEGRATED PEST MANAGEMENT OF THE NEOTROPICAL WALNUT SHOOTBORER, GRETCHENA GARAI (LEPIDOPTERA: TORTRICIDAE) IN ECUADOR”, JTFS, vol. 4, no. 2, pp. 147–150, Dec. 1991, Accessed: Oct. 12, 2025. [Online]. Available: https://jtfs.frim.gov.my/jtfs/article/view/1987