Powdery scab of potatoes (Spongospora subterranea (Wallr.) Johns.)
By: by J.W. Eastham.
Contributors: Dominion Experimental Farms and Stations (Canada)
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 82644; Farmers' circular / Dominion Experimental Farms and Stations (Canada) -- [2nd ser.], no. 5.
Publisher: Dept. of Agriculture
Published: 1997
Place of publication: Ottawa
Language: eng
Format: Microform
Number of pages: 41
Subjects: Powdery scab.; Potatoes -- Diseases and pests.
Notes: At head of title: Dominion of Canada. Department of Agriculture. Experimental Farms. Division of Botany.

"Published by direction of Hon. Martin Burrell, Minister of Agriculture, Ottawa, Ont."

Letters of transmittal dated 1914.

Original issued in series: Farmers' circular / Dominion Experimental Farms and Stations (Canada) ; [2nd ser.], no. 5.

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

13 p. ; 25 cm.