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NALDC Record Details:

Heterospilus cephi Rohwer, a Parasite of the European Wheat Sawfly, Cephus pygmaeus (L) :.

File:
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Author(s):
Hill, C.C. , Smith, H.D.
Format:
p. 597-609.
Language:
English
Year:
1931
Series:
Journal of agricultural research
Rights:
This item is authored by federal employees as part of their official duties and are therefore non-copyrightable and/or published by the federal government and now in the public domain.