Farm weeds of Canada
Clark, George Harold, 1872-Fletcher, James, 1852-1908Criddle, Norman.
CanadaDept. of Agriculture.
Published by direction of the Minister of Agriculture
103 p.,  leaves of plates : col. ill. ; 29 cm.
At head of title: Dominion of Canada, Department of Agriculture, Branch of the Seed Commissioner.
by George H. Clark and James Fletcher ; with illustrations by Norman Criddle.