TY - BOOK AU - Borisov, V. M. TI - ˆThe ‰use of conditional and virtual coefficients of mortality for retrospective assesment of the abundance of year classes of fish T2 - C. M VL - 1991/D: 3 PY - 1991/// CY - [Μ.] KW - Промысловые рыбы KW - Запасы KW - Оценка KW - nlr_sh1 KW - П722.09(2) KW - rubbk N2 - Библиогр.: с. 19-20 ER -