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Risetti, G. E. Sulla patria del- 

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Una interessante mostruo- 



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— II disseccamento del 



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Rathje, Arnold. Neuere Unter- 

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Raubitschek. Huso und Russ, Vik- 

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Raum, [Johannes]. Znni Plug- 



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Raunkiser, C[h.ristenn]. Fungi from 

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47227 



Livsformernes Statistik 



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■ — Vejledning i Universitetets 



botaniske Have, navnlig dennes biolo- 

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Ravasini, [Carlo]. Dimostratione 

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Rave, Paul. Untersuehung einiger 

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Ravenna, Giro e Peli, Arrigo. L'acido 

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47232 



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Ravn, F[rederik] Kolpin. Plante- 

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1904. (75-79.' 153-157, with illustr.1; 



1905, (1-5, with iUustr.); 1906. (73-76. 

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Forscig med Varmvandsbe- 



handling af Seksradet Byg. [Experi- 

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 water.] Kjobenhavn, Tids. Landbr. 

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47235 



Nogle liyere Under- 



S0gelser over Sygdomme hos Kartoffel- 

 planten samt hos Kartofler eg Rod- 

 frugter under Opbevaringen. [Recent 

 researches on diseases of the potato- 

 plant and of potatoes and beets in 

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47236 



Kaalbroksvampen. [Plas- 



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• E. Rostrup. Berlin. 



Ber. D. bot. Ges.. 26a, (1908), 1909, 

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Botanik og Plante- 



patologi. [Botany and pathology of 

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V. Lind, J. 



V. Mortensen, M. L. 



