NONLINEAR MODEL OF OVERFISHING FOR THE VOLGA STURGEON BASED ON COGNITIVE GRAPH OF INTERACTION OF ENVIRONMENTAL FACTORS - PDF (Russian)
Copyright (c) 2016 Perevaryukha A.Y.
![Creative Commons License](http://licensebuttons.net/l/by/4.0/88x31.png)
This work is licensed under a Creative Commons Attribution 4.0 International License.