Lupton, F. G. H. Changes in varietal distribution of cereals in central and western Europe - Wageningen : Pudoc, 1992 - 161 p. - Agro-ecological atlas of cereal growing in Europe ; 4 . - Agro-ecological atlas of cereal growing in Europe ; 4 . 64-70 LCCN: 7103 Subjects--Topical Terms: Cereales--Europa.Cereales--Rendimiento.Cereales--Variedades. Dewey Class. No.: 633.1 / L86