Balsam woolly aphid damage to the crowns of balsam fir trees / by H.O. Schooley and L. Oldford.
TITLE:
Balsam woolly aphid damage to the crowns of balsam fir trees / by H.O. Schooley and L. Oldford.
Publication Date:
1974
Publication Information:
[Ottawa, Ont.] : Environment Canada,
Physical Description:
27 l. : ill., charts.
Series:
Additional Contributors:
Bibliography Note:
Includes bibliographic references.
Language:
English
ISBN:
[n/a]
