Rock and log structures for scientific trout stream management.
সংরক্ষণ করুন:
| OCLC: | 20683524 |
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| ভাষা: | English |
| প্রকাশিত: |
Boulder, Colo.,
1956.
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| মালা: | Thorne Ecological Research Station.
Bulletin no. 1. |
| বিন্যাস: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| দৈহিক বর্ননা: | 5 p. illus. |
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