Problems of the agricultural development of less favoured areas in Europe; proceedings
Symposium on Problems of the Agricultural Development of Less-Favoured Areas in Europe, Switzerland, May 22-26, 1978.
Problems of the agricultural development of less favoured areas in Europe; proceedings - Oxford Pergamon c 1979 - xxi,252p. - United Nations Economic Commission for Europe .
338:63(082.2)(4) L9
Problems of the agricultural development of less favoured areas in Europe; proceedings - Oxford Pergamon c 1979 - xxi,252p. - United Nations Economic Commission for Europe .
338:63(082.2)(4) L9


