开放图书详细信息
| NCSU Libraries contributed to BHL | ||
| Fresh-water biology, by Henry Baldwin Ward and George Chandler Whipple with the collaboration of a staff of specialists. | ||
| HENRY BALDWIN WARD, Ph.D. and GEORGE CHANDLER WHIPPLE | ||
| keywords: Freshwater biology; | ||
| Subject:植物学 | ||
| 美国 | ||