天津，徐水土壤改良经验 Tian jian, xu shui tu rang gai liang jing yan
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | Chinese |
| Published: |
北京
科学出版社
1958
|
| Edition: | 1 |
| Subjects: |
| Physical Description: | 40ye |
|---|
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | Chinese |
| Published: |
北京
科学出版社
1958
|
| Edition: | 1 |
| Subjects: |
| Physical Description: | 40ye |
|---|