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Control of the purple-backed cabbageworm in Newfoundland / by Ray F. Morris. --
TITLE:
Control of the purple-backed cabbageworm in Newfoundland / by Ray F. Morris. --
By:
Publication Date:
1960
Publication Information:
[Ottawa] : Research Branch, Canada Dept. of Agriculture,
Physical Description:
4 p. : ill. --
Language:
English