860 WEED FLORA OF IOWA 



Woods, Chas. D. Testing seeds. Bull. Me. Agr. Exp. Sta. 36 :8. 



WEED LAWS. 



Bolley. II. L. The seed control act. Special Seed Bull. N. D. Agr. 

 Exp. Sta. 1:15. 



Burtt-Davy, J. B. Text of law in regard to burweed (Xanthium 

 spinosivtn) . See Far. Bull. Transvaal Dept. Agr. 54. 



Clark, G. H. Weed control and weed legislation. Cy. Am. Agr. 

 4:533-536. 



Dewey, L. H. Legislation against weeds. Bull. U. S. Dept. Agr. 

 Div. Bot. 17:60. 



Garman, H. and Didlake. M. L. The inspection of seeds under the 

 Kentucky Pure Seed Law. Bull. Ky. Agr. Exp. Sta. 127: 

 129-169. 



Laws of Iowa relating to Agriculture. Iowa Yearbook Agr. 

 9 :944-958. 



Maine law in regard to seeds. An act to regulate the sale of Agri- 

 cultural Seeds. Rept. Me. Agr. Exp. Sta. 1896 : 143-181. 



Taylor, F. W. Results of seed tests for 1911. (Includes text of 

 seed law.) Bull. N. H. Agr. Exp. Sta. 156:14. 



Thistles, illustrated description of, etc., included within the pro- 

 visions of the Thistle Act of 1890. Victoria Dept. Agr. 



Tillman. 0. I. Purity and germination of agricultural and vege- 

 table seeds sold in North Carolina. (Contains seed law.) 

 Bull. N. C. Agr. Exp. Sta. 32 :78 ; pis. 8. f. 2. 



GENERAL. 



Anderson, L. Weedy flavors in butter. Ann. Rep. Cal. Agr. Exp. 



Sta. 1902-3: 121-126. Exp. Sta. Rec. 15:813. 

 Bailey, L. H. Some reflections upon weeds. Bull. Cor. Agr. Exp. 



Sta. 62:522-526. 

 Bowen-Jones. J. Influence of weeds on crops. Jour. Roy. Agr. 



Soc. Eng. 66:122. 

 Brenchley, W. E. The weeds of arable land in relation to the soil 



on which they grow. Ann. Bot. 25 :155-165 ; 26 :95-109. 

 Weeds in relation to soils. Jour. Bd. Agr. (London) 



18:18-24. 1911. 



Weeds; their peculiarities and distribution. Sci. Prog. 



Twentieth Cent. 1912: 413-437. 

 Carruthers, W. Determination of weeds. Jour. Roy. Agr. Soc. 



Eng. 3:738-742. Jour. Roy. Agr. Soc. 69:313-315. 



