논작물 주요 병해충과의 투쟁 방법 nonjakmul juyo byeonghaechunggwaui tujaeng bangbeop
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | Korean |
| Published: |
pyeongyang
munhwa seonjeonseong jungang inswae gongjang
1957
|
| Subjects: |
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | Korean |
| Published: |
pyeongyang
munhwa seonjeonseong jungang inswae gongjang
1957
|
| Subjects: |