中国古代农业机内发明史 Zhōngguó gǔdài nóngyè jī nèi fāmíng shǐ
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Chinese |
| Published: |
北京
中国科学院印刷厂印刷
1963
|
| Subjects: |
| Physical Description: | 100ye |
|---|
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Chinese |
| Published: |
北京
中国科学院印刷厂印刷
1963
|
| Subjects: |
| Physical Description: | 100ye |
|---|