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(1911. Rev. Centralbl. f. Bakt.^ 31 : 324). 

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U. S. Dep. of Agr. Div. of Veg. Phys. and Path. 65 : 9. 

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U. S. Dept. of Agr. Div. of Veg. Phys. and Path. 68 : 1-47. 

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 , 1886. Die Mosaikkrankheit des Tabaks. Landwirtsch. Ver- 



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 , 1888. Heilung der Mosaikkrankheit des Tabaks. Landwirtsch. 



Versuchsstat. 35 : 339-340. 

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Journ. of the Royal Bot. Gardens, Ceylon. 4 : 41-48. (No. 7). (Not 



seen). 



(1909. Rev. Zeitschrf. f. Pflanzenkh. 19 : 103-104). 

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della coltwazione dei tabacchi del R. Instituto Sperimentale di Scafati 



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Comptes Rendus. 118 : 668-671. 

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tes de Sucrerie, etc. 22 : 665-667. (Not seen). 

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Breeding. Bull. Ohio Agr. Exp. Sta. 156 : 88-94. 

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PI. Ind. Bull. 181 : 1-40. pi. 1-9. 



