Del mal del segno/
Bassi, Agostino
Del mal del segno/ translated by P.JYarrow; edited and with an introduction by G.C.Ainsworthand P.J. Yarrow by Agostino Bassi; - [Baltimore]: American Phytopathological Society, 1958 - xii, 49p. - Phytopathological classics; no.10 .
Silkworms--Diseases
Del mal del segno/ translated by P.JYarrow; edited and with an introduction by G.C.Ainsworthand P.J. Yarrow by Agostino Bassi; - [Baltimore]: American Phytopathological Society, 1958 - xii, 49p. - Phytopathological classics; no.10 .
Silkworms--Diseases