Operating expenses in Ohio accredited hatcheries, year 1927 /
Wedi'i Gadw mewn:
| OCLC: | 4344995 |
|---|---|
| Prif Awdur: | |
| Iaith: | English |
| Cyhoeddwyd: |
Columbus :
Bureau of Business Research, Ohio State University, co-operating with the Ohio Poultry Improvement Association,
1929.
|
| Cyfres: | Ohio State University studies Bureau of Business Research monographs, ;
no. 13. |
| Fformat: | Dogfen y Llywodraeth Monograph Note that CRL will digitize material from the collection when copyright allows. |