Nadia El-hage Scialabba. (2002). Organic agriculture, environment and food sercurity. Rome, Italy: FAO.
Dyfyniad Arddull ChicagoNadia El-hage Scialabba. Organic Agriculture, Environment and Food Sercurity. Rome, Italy: FAO, 2002.
Dyfyniad MLANadia El-hage Scialabba. Organic Agriculture, Environment and Food Sercurity. Rome, Italy: FAO, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.