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Dyfyniad Arddull ChicagoD J McCornell. FAO Farm Systems Management Series N.3: The Forest-garden Farms of Kandy, Sri Lanka. Rome: FAO, 1992.
Dyfyniad MLAD J McCornell. FAO Farm Systems Management Series N.3: The Forest-garden Farms of Kandy, Sri Lanka. Rome: FAO, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.