Extent: | S. 402-419 |
---|---|
Series: | Research bulletin / Agricultural Experiment Station, Iowa State College. - Ames, Iowa : College, ISSN 0096-2899, ZDB-ID 403974-9. - Vol. 427 |
Type of publication: | Book / Working Paper |
Language: | English |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://ebvufind01.dmz1.zbw.eu/10001372821