New horizons in crop improvement work
| 主要作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Quezon City
University of the Philippines Press
1977.
|
| 丛编: | Professorial chair lecture series monograph University of the Philippines
no.30 |
| 主题: |