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8291-
Sympoms of virus diseases in plants
Wageningen
Institute of Phytopathological Research )Pudoc(
1970
206p.: ill )some col.(
"With indexes of names of symptoms in English, Dutch, German, French, Italian and Spanish
Bibliography: p. 141-163
by L.Bos
2nd rev. ed.
، Virus diseases of plants
SB
736
.
B63
1970
AU
TI
CL
