L’agricoltura e la qualità della vita

Study Week 17-22 October 1988
G.B. Marini-Bettòlo (ed)
Scripta Varia 77
Vatican City, 1993
pp. XXV-345
ISBN 88-7761-037-9
Study Week 17-22 October 1988
G.B. Marini-Bettòlo (ed)
Scripta Varia 77
Vatican City, 1993
pp. XXV-345
ISBN 88-7761-037-9