Valverde, J., Ardón, M., Colindres, I., Elías, S., Rivas, A., & Zappacosta, M. (2002). Peasant innovations in the framework of community forestry in Central America.

Valverde, Jaime, Mario Ardón, Ibis Colindres, Silvel Elías, Abelardo Rivas, y Mario Zappacosta. Peasant Innovations in the Framework of Community Forestry in Central America. 2002.

Valverde, Jaime, et al. Peasant Innovations in the Framework of Community Forestry in Central America. 2002.