An economic classification of land, Blair County, Pennsylvania
By: [W.E. Keepper]
Series: Bulletin / Pennsylvania State College. Agricultural Experiment Station -- 439; Bulletin (Pennsylvania State College. Agricultural Experiment Station) -- 439
Publisher: Pennsylvania State College, School of Agriculture, Agricultural Experiment Station
Published: 1943
Place of publication: State College
Language: eng
Number of pages: 47
Subjects: Land capability for agriculture; Economic aspects
Notes: Cover title.

Includes bibliographical references.