ECONOMIC THRESHOLDS AND ECONOMIC INJURY LEVELS OF CEREAL...

The Canadian Entomologist 1980 / 08 Vol. 112; Iss. 8

ECONOMIC THRESHOLDS AND ECONOMIC INJURY LEVELS OF CEREAL APHIDS ON BARLEY IN SOUTHWESTERN QUEBEC

Ba-Angood, S. A., Stewart, R. K.
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Volume:
112
Language:
english
Journal:
The Canadian Entomologist
DOI:
10.4039/Ent112759-8
Date:
August, 1980
File:
PDF, 476 KB
english, 1980
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