Effects of clarion extract on the physical and chemical characteristics of the soil
By: R.B. Alderfer and W.C. Sharp
Series: Progress report / Pennsylvania State University, School of Agriculture, Agricultural Experiment Station -- no. 133; Progress report (Pennsylvania State University. Agricultural Experiment Station) -- no. 133
Publisher: Pennsylvania State University, College of Agriculture, Agricultural Experiment Station
Published: 1955
Place of publication: University Park, Pa
Language: eng
Subjects: Soil conditioners
Notes: Caption title.

Includes bibliographical references.