Field studies on the dissemination and growth of the chestnut blight fungus [microform] . ar-book 1907 :489-490. (4) 08 Hodson, E. R. Extent and importance of the chestnutbark disease. U. S. D. A. Forest Service Cir. (unnumbered) 1908. (5) 09 Metcalf, Flaven and ColHns, J. Franklin. The presentstatus of the chestnut bark disease. U. S. D. A. Bu. Plant Ind, ,pt. V 1909:45-54. (6) 09 Mickelborough, John. A report on the chestnut tree fung-us Diaporthe parasitica (Murrill). Commonwealth ofPennsylvania, Dept. of Forestry. May 1909. (7) 10 Metcalf, Haven, and Collins, J. Franklin,
Field studies on the dissemination and growth of the chestnut blight fungus [microform] . ar-book 1907 :489-490. (4) 08 Hodson, E. R. Extent and importance of the chestnutbark disease. U. S. D. A. Forest Service Cir. (unnumbered) 1908. (5) 09 Metcalf, Flaven and ColHns, J. Franklin. The presentstatus of the chestnut bark disease. U. S. D. A. Bu. Plant Ind, ,pt. V 1909:45-54. (6) 09 Mickelborough, John. A report on the chestnut tree fung-us Diaporthe parasitica (Murrill). Commonwealth ofPennsylvania, Dept. of Forestry. May 1909. (7) 10 Metcalf, Haven, and Collins, J. Franklin, The chestnutbark disease. Sci. N. S. 31:748. May 1910. (8) 10 Rane, F. W. The chestnut bark disease, (unnumbered)State Foresters Ofifice, Boston, Mass. 1911. (9) 11 Metcalf, Haven and Collins, J. Franklin. The control cfthe chestnut bark disease. FarmersBulletin 467 of the U. S. Oct. 1911. (10) 12 Metcalf, Haven. The chestnut bark disease. Jour, ofEc. Ent. 5 :222-226. April 1912. (11) 12 Pennsylvania Chestnut Blight Conference, Rept. pub-lished by the State. February (46)
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