TY - BOOK AU - Ríos Ramírez,José Gonzalo TI - Effects of selection for high and low postweaning weight gain in rats: correlated responses in growth components, reproduction and maternal performance U1 - T PY - 1984/// CY - LincolnNebraska PB - José Ríos-Ramírez KW - Génetica N1 - FACULTAD DE ZOOTECNIA; Doctor of Philosophy, University of Nebraska ER -