Insects as carriers of the chestnut blight fungus,
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 . - Pennsylvania. Department of Forestry. Bulletin ; no. 12. .
"Literature cited": p. 28-32.
agr15001198
Chestnut blight.
SD12 / .P33 no. 12
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 . - Pennsylvania. Department of Forestry. Bulletin ; no. 12. .
"Literature cited": p. 28-32.
agr15001198
Chestnut blight.
SD12 / .P33 no. 12