Document Type
Article
Handle Identifier
https://hdl.handle.net/10365/17365
Publication Date
1986
Publisher
North Dakota State University
Source
NDSU Extension Circular 918
Recommended Citation
Vogel, Lambert and Hirning, Harvey, "Ground coupled heat pumps" (1986). AE Series – Agricultural Engineering/ABEN. 33.
https://digitalcommons.ndsu.edu/ae-series/33
COinS