236 SUCCESSFUL FARMING 



REFERENCES 



"A Manual of Weeds." A. E. Georgia. 



"Farm Weeds of Canada." Clark. 



"Common Weeds of the Farm and Garden." Long and Percival. 



"Weeds and How to Eradicate Them." Shaw. 



North Dakota Expt. Station Bulletin 112. "Fertility and Weeds." 



Canadian Dept of Agriculture Bulletin 188. "Weeds of Ontario." 



U. S. Dept. of Agriculture, Bureau of Plant Industry, BuUetin 257. "Weed Factor 



in Corn Cultivation." 

 Farmers' Bulletins, U. S. Dept. of Agriculture: 



306. 'Dodder in Relation to Farm Seeds." 



334. 'Weed Seeds in Feeding-stuffs and Manure." 



368. 'Eradication of Bindweed or Wild Morning Glory." 



464. 'Eradication of Quack Grass." 



545. 'Controlling Canada Thistles." 



610. 'Wild Onion: Methods of Eradication." 



660. ' Weeds, How to Control Them." 



