The University of Delaware Soil Testing Program
Subtitle: history, philosophy, and value, a thirty-seven year summary (1957-1993)
By: J.T. Sims and K.L. Schilke-Gartley.
Contributors: Schilke-Gartley, K. L.; University of Delaware. Agricultural Experiment Station.
Series: Cooperative bulletin -- no. 45.; Cooperative bulletin (University of Delaware. Agricultural Experiment Station) -- no. 45.
Publisher: University of Delaware, Agricultural Experiment Station
Published: 1993
Place of publication: Newark, DE
Language: eng
Number of pages: 120
Subjects: University of Delaware. -- Soil Testing Program.
Notes: Chiefly tables.

Includes bibliographical references [p. 71].