FAO. (2004). Conservation of natural resources for sustainable agriculture: Training modules. Rome: Food and Agriculture Organization of the United Nations.
Stile di citazione ChicagoFAO. Conservation of Natural Resources for Sustainable Agriculture: Training Modules. Rome: Food and Agriculture Organization of the United Nations, 2004.
Citazione MLAFAO. Conservation of Natural Resources for Sustainable Agriculture: Training Modules. Rome: Food and Agriculture Organization of the United Nations, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.