Viera, C. J., Kopsell, E., Beer, J., Jiménez Otárola, F., & Lok, R. (1999). Forestry incentives to establish and manage timber trees in coffee fields.
Citación estilo ChicagoViera, Carlos J., Edgar Kopsell, John Beer, Francisco Jiménez Otárola, y Rosanna Lok. Forestry Incentives to Establish and Manage Timber Trees in Coffee Fields. 1999.
ציטוט MLAViera, Carlos J., et al. Forestry Incentives to Establish and Manage Timber Trees in Coffee Fields. 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.