Technical and economic causes of productivity changes in U.S. wheat production, 1949-76 /
| Data(s) |
31/12/1969
|
|---|---|
| Resumo |
Issued May 1979. Bibliography: p. 95-102. Mode of access: Internet. 2 |
| Formato |
bib |
| Identificador |
http://hdl.handle.net/2027/uva.x030378481 URN:ISBN: |
| Idioma(s) |
eng |
| Publicador |
[Washington] : Dept. of Agriculture, Science and Education Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off., |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Palavras-Chave | #Wheat |
| Tipo |
text |
