Dyer Graham Class, state and agricultural productivity in Egyp Dyer Graham - London Frank Cass UK 1997 - xvii, 209p. Bib p 197-205 ; Appendix p 148-96 cm. - Library of Peasent Studies, 15 . ISBN: 0714642452 Source: General Book Subjects--Topical Terms: Agriculture Industry Dewey Class. No.: X9(J):2.677.N9, N7