00896cam a22002531 4500 agr15001198 DLC 20260227110938.0 900515s1915 pauf b s000 0 eng c agr15001198 (OCoLC)21537319 Library, U.S. Dept. of Agriculture TxU TxU DLC premarc SD12 .P33 no. 12 Studhalter, Richard Arthur. Insects as carriers of the chestnut blight fungus, by R.A. Studhalter ... and A.G. Ruggles ... Harrisburg, Pa., W.S. Ray, State Printer, 1915. 34 p. 4 pl. on 2 l. 24 cm. Pennsylvania. Dept. of Forestry. Bulletin no. 12 "Literature cited": p. 28-32. Chestnut blight. Ruggles, A. G., joint author. Pennsylvania. Department of Forestry. Bulletin ; no. 12. 8403 8403