44 Ä.. Biohinger: Agrikultur, Moorkultur, Forstbotanik usw. l!ti)7/08. [44 



742. Jacobstein, M. The tobacco industrv in the United States. 

 (Columbia üniv. Studies Polit. Sei., 1907, XXVI, Nol 3.) Exp. Stat. Rec. 1908, 



XIX. p. 839. 



74:;. Moore. .1. (i. and Bogers, A. J. Tobacco in vestigations Eor 



1907. (Wisconsin Stat. Rpt., 1907, p. 365.) Exp. stat. Rec, 1908, XX. p. : J >:>. 



o) Weide. 



744. llesseüng. E. Weidenkultur in Holland. (Verslag. en Meded. 

 Dir. Landb. Dept. Landb., Nijv. en Eandel, 1907, p. 37.) Exp. Stat. Rec, 1908, 



XX. p. 152. 



71."). Meli, ('. 1). Practical results in basket willow (Korbweiden) 

 eulture. (IT. S. Dept. Agr., Forest Serv. Circ, 148, pp. 7.) Exp. Stat. Rec. 



1908, XX, p. 47. 



74f>. Samulski & Co. Zur Anlegung von Korb- und Weiden- 

 kulturen. (D. landw. Pr., 1908, p. 463.) 



747. Stobbe. Korbweidenzucht. (D. landw. Fr., 1908, p. 3.) 



748. Wüst. Über Kopf weide nkultur. (D. landw. Pr., 190s, p. 422.) 



p) Verschiedenes. 



749. Bad) in an 11. Kohlrübenbau und Kohlrübensorten. (Mitt. d. 

 D. L.-G., 1908, p. 101.) 



7.70. ßlinn, P. K. Cantaloupes (Melonen). (Colorado Stat. Bull., 121, 

 p. 0.) Exp. Stat. Rec, 1908, XIX, p. 438. 



751. Kofulil. W. Der gemeinsame Anbau von Mohrrüben und 

 Mohn. (D. landw. Pr., 1908, p. 25 u. 111. landw. Z, 1908, p. 6.) 



752. Löfgren, Alberto. A genista, Spartium junceum~L. (Bolet. da Agri- 

 cultura S. Paulo, VIII, 1907, p. 73—77.) A. Luisier. 



8. Unkrautvertilgung. 



753 Becker, J. Über den Löwenzahn (Leontodon) und seine Unter- 

 drückung. (D. landw. Pr., 1908, p. 419.) 



754. Beseler. Der Kampf gegen das Unkraut. Hannover, Verlag 

 Göhmannsche Buchdruckerei. 



755. Bolley, H. L. Weeds and methods of eradication. (North 

 Dakota Stat. Bull., 80, p. 511.) Exp. Stat. Rec, 1908, XIX, p. 1036. 



756 Burgtorf, K. Die Vertilgung von Hederich und Ackersenf. 

 (D. landw. Pr., 1908, p. 108.) 



757. Burgtorf, K. Die Vertilgung von Hederich und Ackersenf. 

 (III. landw. Z., 1908, p. 194.) 



758. Cates, J. L. and Spillman, W. J. A Method of Eradicating 

 Johnson Grass. (U. S. Depart. Agric Farmers" Bull., 1907, n. 279.) 



759. Clark, (i. H. and Fletcber, J. Farm weeds of Canada. (Ottawa 

 Dept. Agr. 1906, pp. 103, pls. 56.) Exp. Stat. Rec, 1908, XIX, p. 738. 



760. Crawford, Albert C. The Poisonous Action of Johnson Grass. 

 (U. S. Dep. Agric-Bur. PL Ind. Bull. n. 90, part IV, 1906, pp. 6.) 



761. Dewey, L. H. Canada thistle (Carduus arvensis [L.] Robs.) (U. 

 S. Dept. Agric Bot. Circ, XXVII [1901], revised ed., pp. 1—14, f. 1—4.) 



