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Dyfyniad Arddull ChicagoRavikovitch, S. The Saline Soils of the Lower Jordan Valley and Their Reclamation. Rahovot: Agricultural Research Station, 1946.
Dyfyniad MLARavikovitch, S. The Saline Soils of the Lower Jordan Valley and Their Reclamation. Rahovot: Agricultural Research Station, 1946.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.