Powdery mildew of apples
Apples, Podosphaera leucotricha
First Page Number
Department of Agriculture, Western Australia
"Powdery mildew of apples,"
Journal of the Department of Agriculture, Western Australia, Series 4: Vol. 12
, Article 32.
Available at: http://researchlibrary.agric.wa.gov.au/journal_agriculture4/vol12/iss6/32
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