Research with a mission : papers presented at the annual meeting of the American Society of Agronomy in New Orleans, November 1968
program chairman: W.L. Nelson ; managing editor: Steven A. Breth ; coordinating editor ... Matthias Stelly
Bok Engelsk 1969
| Utgitt | Madison, Wis. : ASA , 1969
|
|---|---|
| Omfang | V, 61 s. : fig.
|
| Emner |
