开放图书详细信息
| Cornell University Library contributed to BHL | ||
| The forest manual containing the Forest act (no. 1148) : extracts from other laws of the Philippine Commission relating to the forest service, and the forest regulations / | ||
| George P. Ahern | ||
| keywords: Philippines; Forests and forestry; | ||
| Subject:植物学 | ||
| 美国 | ||