Руководство по изучению рыб

Руководство по изучению рыб

by И.Ф. Правдин

252 pages· 2013· ISBN 9785458283366

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Kniga prof. Ivana Fedorovicha Pravdina [Pravdin I.F.] vydayuschegosya sovetskogo uchenogo-ihtiologa, svyshe pyatidesyati let zhizni posvyativshego izucheniyu ryb i rybnogo hozyajstva nashej strany "Rukovodstvo po izucheniyu ryb" po pravu yavlyaetsya odnim iz avtoritetnejshih izdanij po vvedeniyu v ihtiologiyu nauku, vsestoronne izuchayuschuyu ryb i imeyuschuyu mnozhestvennye svyazi s drugimi naukami. Osnovnoe soderzhanie knigi otnositsya k metodike issledovaniya presnovodnyh ryb, no nekotorye iz metodicheskih rekomendatsij primenimy i k issledovaniyu ihtiofauny morskih vodoemov. Kniga s 1926 po 1939 g. vyderzhala tri izdaniya. Uchityvaya massovye zaprosy na etu knigu, I.F. Pravdin gotovil k pechati chetvertoe, znachitel'no pererabotannoe i dopolnennoe izdanie. No dovesti do kontsa etu rabotu emu ne udalos', 23 fevralya 1963 g. Ivan Fedorovich skoropostizhno skonchalsya. Trud po okonchaniyu podgotovki k pechati chetvertogo izdaniya vzyali na sebya ego tovarischi po sovmestnoj rabote i ucheniki. V tret'em izdanii knigi dobavleny tri novyh glavy, v znachitel'noj mere dopolnyayuschie "Rukovodstvo" privoditsya instruktsiya po sboru ihtiologicheskih materialov, dayutsya ukazaniya k sostavleniyu nauchno-promyslovyh kart, vvedena glava o naibolee prostyh metodah opredeleniya vozrasta i rosta ryb, privodyatsya nekotorye shemy, otsutstvovavshie v predyduschih izdaniyah, tekst snabzhen mnogochislennymi ssylkami na literaturnye istochniki. Kniga sostoit iz pyati glav i prilozhenij v vide tablits promerov ryb, vedomostej indeksov i pr. V pervoj glave rasskazyvaetsya o sbore ihtiologicheskogo materiala, vo vtoroj dayutsya obschie metodicheskie ukazaniya o shemah izmereniya ryb, tret'ya glava posvyaschena variatsionno-statisticheskoj obrabotke etih izmerenij, v chetvertoj glave rassmatrivayutsya obschedostupnye metody opredeleniya vozrasta i rosta ryb, pyataya glava posvyaschena sostavleniyu nauchno-promyslovyh kart. This book, "Rukovodstvo po izucheniyu ryb," by I. F. Pravdin, is a replication of a book originally published before 1939. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.

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