Gegevens betreffende de aantasting van bonen (Phaseolus...

Gegevens betreffende de aantasting van bonen (Phaseolus vulgarisL.) door de zwarte bonenluis (Aphis (Doralis) fabaeScop)

H. J. de Fluiter, G. W. Ankersmit
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Volume:
54
Language:
dutch
Pages:
13
DOI:
10.1007/bf02000718
Date:
January, 1948
File:
PDF, 889 KB
dutch, 1948
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