Statistik Perkebunan Indonesia 1992/1994: Jahe = Statistical Estate Crops of Indonesia 1992/1994: Ginger
Statistik Perkebunan Indonesia 1991/1993: Lada = Statistical Estate Crops of Indonesia 1991/1993: Pepper
Statistik Perkebunan Indonesia 1992/1994: Tembakau = Statistical Estate Crops of Indonesia 1992/1994: Tobacco
Statistik Perkebunan Indonesia 1990/1992: Lada = Statistical Estate Crops of Indonesia 1990/1992: Pepper
Statistik Perkebunan Indonesia 1991/1993: Kopi = Statistical Estate Crops of Indonesia 1991/1993: Coffee
Statistik Perkebunan Indonesia 1990/1992: Kopi = Statistical Estate Crops of Indonesia 1990/1992: Coffee
Statistik Perkebunan Indonesia 1992/1994: Kopi = Statistical Estate Crops of Indonesia 1992/1994: Coffee
Statistik Perkebunan Indonesia 1989/1991: Kelapa = Statistical Estate Crops of Indonesia 1989/1991: Coconut
Statistik Perkebunan Indonesia 1992/1994: Lada = Statistical Estate Crops of Indonesia 1992/1994: Pepper
Statistik Perkebunan Indonesia 1992/1994: Kelapa = Statistical Estate Crops of Indonesia 1992/1994: Coconut