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Filtering by: Subject Apple aphid Creator Childs, Leroy, 1888

The relation of woolly apple aphis to perennial canker infection with other notes on the disease

Creator:

Oregon State Agricultural College. Agricultural Experiment Station and Childs, Leroy, 1888-

Abstract:

Published May 1929. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

Full Text:

STATION BULLETIN 243 The Relation of Woolly Apple Aphis to Per