![](/img/cover-not-exists.png)
Aphid (homoptera: Aphididae) infestations on chippewa, katahdin, and the newly released blight-resistant varieties canso and keswick
R. H. E. Bradley, R. Y. Ganong, D. W. RideoutVolume:
29
Language:
english
Pages:
4
DOI:
10.1007/bf02881342
Date:
September, 1952
File:
PDF, 188 KB
english, 1952