Instructions for taking soil samples in orchards
By: [prepared by A.I. Dow, A.R. Halvorson and R.B. Tukey].
Series: Extension mimeo -- 3057.; Extension mimeo (Washington State University. Cooperative Extension) -- 3057.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1969
Place of publication: Pullman
Language: eng
Notes: Caption title.

"February 1969."

"E.M. 3057."