The Protection of Fresh-Water Mussels
"[...]not difficult by the methods of propagation to handle considerable numbers of glochidia; indeed, it is necessary to work on an ample scale, for in mussel propagation, as in most forms of fish culture, what we can now do is to aid the young over the most critical period in their life history, after which they must be left to continue the struggle for existence by their own efforts. We therefore plan to work in such a way that, even with the liberal[...]."
- Paperback | 32 pages
- 152.4 x 228.6 x 1.52mm | 86.18g
- 10 Mar 2015
- United States
- black & white illustrations