The Hessian fly in Ontario
By: by Wm. Lochhead.
Contributors: Ontario Agricultural College.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 83962; Bulletin / Ontario Agricultural College -- 116.
Publisher: Dept. of Agriculture
Published: 1997
Place of publication: Toronto
Language: eng
Format: Microform
Number of pages: 13
Subjects: Flies -- Ontario.; Hessian flies -- Ontario.; Insect pests -- Ontario.
Notes: Caption title.

At head of title: ... Ontario Agricultural College and Experimental Farm ...

Original issued in series: Bulletin / Ontario Agricultural College ; 116.

Tables.

Includes bibliographical references.

Filmed from a copy of the original publication held by Agriculture Canada, Canadian Agriculture Library, Ottawa. Ottawa : Canadian Institute for Historical Microreproductions, 1997.

16 p. : ill., map ; 22 cm.