Edgar Hernandez Becerra. (1995). FAO conservation guide N.24: Monitoring and evaluation of watershed management project achievements. Rome: FAO.
Chicago Style aipamenaEdgar Hernandez Becerra. FAO Conservation Guide N.24: Monitoring and Evaluation of Watershed Management Project Achievements. Rome: FAO, 1995.
MLA aipamenaEdgar Hernandez Becerra. FAO Conservation Guide N.24: Monitoring and Evaluation of Watershed Management Project Achievements. Rome: FAO, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.