Types of farming in Pennsylvania
By: [Paul I. Wrigley]
Series: Bulletin / Pennsylvania State College. Agricultural Experiment Station -- 479; Bulletin (Pennsylvania State College. Agricultural Experiment Station) -- 479
Publisher: Pennsylvania State College, School of Agriculture, Agricultural Experiment Station
Published: 1946
Place of publication: State College
Language: eng
Number of pages: 53
Subjects: Farms; Agricultural systems
Notes: Cover title.