农作物病虫发生现律及其预测预报 Nóngzuòwù bìng chóng fāshēng xiàn lǜ jí qí yùcè yùbào
| Corporate Author: | |
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| Format: | Book |
| Language: | Chinese |
| Published: |
上海
农业出版社
1959
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| Subjects: |
| Physical Description: | 207ye |
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| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | Chinese |
| Published: |
上海
农业出版社
1959
|
| Subjects: |
| Physical Description: | 207ye |
|---|