Natural Products and the Protection of Plants

Study Week, 18-23 October 1976
G.B. Marini-Bettòlo (ed)
Scripta Varia 41
Vatican City, 1977
pp. xliv-846
Study Week, 18-23 October 1976
G.B. Marini-Bettòlo (ed)
Scripta Varia 41
Vatican City, 1977
pp. xliv-846