1. Field Efficacy of Nicotiana tabacum L. var Virginia Extract against Coffee Borer Beetle (Hypothenemus hampei) Attacking Coffee Berries in Plantation Area. (28th August 2020) Authors: Perdana Harahap, Andre Fahriz; Fauzantoro, Ahmad; Haryuni, Haryuni; Koernia Dewi, Tyas Sumarah; Suprapti, Endang; Arya Ramadhan, Muhammad Yusuf; Yoo, Young Je; Gozan, Misri Other Names: Kuk Yong In Academic Editor. Journal: International journal of agronomy Issue: Volume 2020(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗