Soil testing methods
Subtitle: the universal soil testing system
By: M.F. Morgan
Series: Circular / Connecticut Agricultural Experiment Station -- 127; Circular (Connecticut Agricultural Experiment Station) -- 127
Publisher: Connecticut Agricultural Experiment Station
Published: 1939
Place of publication: New Haven
Language: eng
Number of pages: 16
Subjects: Soils; Testing
Notes: Cover title.

"Condensed and revised from Bulletin 392"--Cover.