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Early blight in South Africa: Knowledge, attitudes and control practices of potato growers
Jacquie E. Van Der Waals, Lise Korsten, F. D. N. DennerVolume:
46
Language:
english
Pages:
11
DOI:
10.1007/bf02736100
Date:
March, 2003
File:
PDF, 742 KB
english, 2003