The Conference Called by the Governor of Pennsylvania to Consider Ways and Means for Preventing the Spread of the Chestnut Tree Bark Disease : the Capitol, Chamber of the House of Representatives, Harrisburg, Pennsylvania, February 20 and 21, 1912 : stenographic report of proceedings of the conference / reported by Guilbert $ Lewis.
Pennsylvania Chestnut Blight Conference Harrisburg, Pa.)
Pearson, Raymond Allen,
Pennsylvania. Chestnut Tree Blight Commission.
C.E. Aughinbaugh, Printer to the State of Pennsylvania,
SB608C45 P5 1912