Infection experiments with Septoria petroselini varapii causing late blight of celery . /^l//77^er- o/^ ^/^Zi /^^ ^y. /7&c/??^ \ bi V>i ^ TV s; ^^ 5^. fs/t/mb e/^ o/ -^/^/t^ /^er_5j>.J7ec/77. ;J ?A) S^ <^,

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherithac, bookyear1915