Challenge to biologists in the 70's the escalation of food production
| 主要作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
[Quezon City
National Research Council of the Philippines
1973.]
|
| 丛编: | The Dr. Gregorio T. Velasquez lecture series, 1972-73
|
| 主题: |