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pro vyhledávání: '"P. E. T. Tan"'
Autor:
J. E. Sheridan, P. E. T. Tan
Publikováno v:
New Zealand Journal of Agricultural Research. 16:251-253
In a survey of New Zealand seed oats, extending from 1965 to 1972 inclusive, Pyrenophora avenae was detected each year, infection ranging from 17 to 57% of the samples. The coloured cultivars Algerian, Winter Grey, Black Supreme, and Black were more