24: 



Rasser, E. 0. Feinde des Pflaa- 

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Bathbone, Miss May. Pliyllody in 

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Rathbun, Richard. Report on the 

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74558 



Rattray, G. Notes on the pollination of 

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Rau, E. Frostspanner und Raupen- 

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■ Der Wintorfeldzug gegen 



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Rau, Eugene A. Notes on tlie flora of 

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Raulicli, Ciro e Tietze, Federico. 

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Raum, J[ohanne3]. Ziichtung und 

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Raunkiser, C[hristen]. Measuring 

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74566 



[Rauschenbacli, W. und Belining, A.] 

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jest. 6 2 1912 (1-54 deutsch. Res. 55- 

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Ravasini, Ruggero. Sul FJcits Carica. 

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Ravaud. Guide du briologue et du 

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Ravenna, Ciro e Babini, V. Sulla 

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e Bosinelli, G. Sulla 



azione di alcnne sostanze aromatiche 

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Sulla presenza del- 



I'acido cianidrico libero nelle piante. 

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74572 



• e Maugini, A. Sul 



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V. Ciamician, G. 



Ravin. Nutrition carbonee des 

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Ravn, F[rederik] Kolpin. Morten 

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Forsog med Midler mod 



Rugens Sttengelbrand. [Experiments 

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V. Rostrup, S. 



Rawitscher, Felix. Beitriige zur 

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Raybaud, Laurent. Influence du 

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V. Ruby, J. 



