Neue Litteratur. 93- 



Anonymus 1904. Castilloa or Panama Rubber. (Tropical Agricult., Co- 



lombo.. Vol. 24. No. 1.) 

 Anonymus. 1903. Gathering Rubber Underground. (Tropical Agricult. 



Colombo Vol. 23. No. 1.) 

 Anonymus. 1904. Lessons of the Drought. (Agric. Gazette N. S. Wales. 



Vol. 15. part 1.) 

 Anonymus. 1904. Linseed Growing (Queensland Agric. Journ. Vol. 14. 



part 1.) 

 Anonymus. 1904. Natural Products of the Philippines. (Trop. Agricult. 



Colombo. Vol. 24. No. 1.) 

 Anonymus. 1903. Plants Indicating Character of Soils. (Buil. Miscell. 



Inform. Roy. Bot. Gard. Trinidad. No. 39.) 

 Anonymus. 1903. Rubber Planung on the Isthmus of Tehuantepec ; inte- 



resting experience oi Mexican Castilloa. (Trop. Agricult. Colombo. 



Vol. 23. No. 3.) 

 Anonymus. 1903. Swallovv - vvort Fibre. (Trop. Agricult. Colombo. 



Vol. 23. No. 4.) 

 Anonymus. 1904. Technische Vorschriften des Verbandes landwirthsch. 



Versuchs-Stationen im Deutschen Reiche für die Samenprüfungen. 



(Landw. Vers.-Station. Bd 59. H. 5/6. p. 321-330.) 

 Anonymus. 1903. The Commercial Uses of the Indian Acacias. (Trop. 



Agricult. Colombo. Vol. 23. No. 5.) 

 Anonymus. 1903. The Loss of Soil Fertility. (Trop. Agricult. Colombo. 



Vol. 23. No. 6.) 

 Anonymus. 1904. Ueber Obst- und Weinbau in Schantung. (NotizbL 



Kgl. Bot. Gart. u. Mus. zu Berlin. 1904, p. 127-131.) 

 Anonymus. 1903. Ueber Rübenmüdigkeit des Bodens. (Centralbl. für 



Zuckerindustrie. No. 52. p. 1271.) 

 Biffen, R. H. 1904. Wheat Breeding. (Proc. Cambridge Phil. Soc. 



Vol. 12. Part. 4. p. 279—283.) 

 Briem, H. 1903. Beitrag zur Kenntnis der Individualität des Rüben- 

 samens. (Oesterr. Ung. Zschr. f. Zuckerindustrie und Landw. H. VI.. 



1903. Mit 1 Tafel ) 

 Cameron, Mr. 1903. New Products. (Trop. Agricult. Colombo. Vol. 23. 



No. 4.) 

 Cook, 0. F. 1904. Culture of Central American Rubber Tree. (Bureau 



of Plant Industry.) 8 U . 8b pp. 18 plates. sd. 5 s. net. W. W e s 1 e y 

 Cousins, H. H. 1904. Jamaica Cassava. II. (Bull. Dept. Agric. jamaica. 



Vol. II. P. 2. p. 37-43.) 

 Farmer, 1904. Foreign Grasses in Natal. (Agric. Journ. Natal. Vol. 7. 



No. 1.) 

 Fankhauser, F, 1904. Der Wallnussbaum. (Schweiz. Zschr. Forstw. 55. 



p. 1-7. 2 Taf. 3. Fig. p. 34 40. 1 Fig.) 

 Fruwirth, C. 1903. Referate über neuere Arbeiten auf dem Gebiete der 



Pflanzen-Züchtung. (Journ. Ldwirthsch. Bd. 51. Heft 4. p. 371—387.) 

 Guthrie F. B. and R. Helms. 1904. Pot Experiments to determine the 



Limits of Endurance of Difierent Farm-Crops for certain Injurious 



Substances. Part II. Maiz«. (Agric. Gazette N. S. Wales. Vol. 15. 



part 1.) 

 Hardy, IM. 1904. Humus as a Geographical Agency. (Trans. Roy. Scot. 



Arboric. Soc. Vol. 17. part II.) 

 Heckel, Ed. 1903. Graines grasses nouvelles on peu connues des colo- 



nies francaises. (Ann. Inst. Colon, de Marseille. Sie. 2. I. Fase. 2. 



p. 1—25.)' 

 Hirscht, K. 1903. Bilder aus dem Kakteen - Zimmergarten. (Neudamm. 



1903. 2. verb. Aufl. 8°. 86 pp. 5 Abb.) 

 Kobus, J. D., B. Bokma de Boer en C. van der Post. 1904. Selectie van 



Suikerriet. (Meded. Proefstat. Oost-Java. S*e 4. No. 5. Overgedrukt 



uit het Arch. v. d. Java-Suikerind. Afl. 2. 1904.) 

 Kraus, C. 1903. Sortenwahl und Saatgutzüchtung bei niederbayerischen 



Getreiden. (Vierteljahrsschr. Baver. Landw. Rates. Bd. 8. Heft 4. 



p. 640—723.) 



