Problems of the agricultural development of less-favoured areas in Europe : proceedings of a symposium of the Committee on Agricultural ... - Oxford : Pergamon, 1979 - 252 p. : ilus. ; mapas ; gráfs. LCCN: 23321 Subjects--Topical Terms: Agricultura--Europa--Europa.Tierras--Utilización. Dewey Class. No.: 630.94 / N3